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test/00d7b15b-d74b-5282-9b3b-313e091b4f12/metadata.jsonl

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The objects move freely, colliding with each other 25 times throughout the simulation. As the simulation progresses, the objects maintain their natural motion and interactions, illustrating the realistic physics rule applied to the scene.\"}", "q0_1_type": "perception", "q0_1_question": "What is the total number of objects that appear throughout the entire video?", "q0_1_options": [], "q0_1_metadata_reference": "Category: A, Answer computed from metadata", "q0_1_correct_answers": [], "q0_1_correct_answer": "10", "q0_1_is_multiselect": false, "q0_2_type": "perception", "q0_2_question": "In which direction are objects falling?", "q0_2_options": ["Objects are floating (no gravity)", "Downward", "Sideways", "Upward"], "q0_2_metadata_reference": "Category: B, Answer computed from metadata", "q0_2_correct_answers": [1], "q0_2_correct_answer": "Downward", "q0_2_is_multiselect": false, "q1_type": "rule_identification", "q1_question": "Which world assumptions are NECESSARY to explain the observed video? (Select ALL that apply.)", "q1_options": ["New objects spawn when objects collide.", "Objects swap colors after collision.", "After collision, objects freeze in place and stop moving.", "Objects change color periodically over time.", "Objects move along continuous paths without teleporting."], "q1_metadata_reference": "{\"version\": \"v2.2\", \"total_options\": 5, \"option_categories\": [\"irrelevant_unreal\", \"irrelevant_unreal\", \"irrelevant_unreal\", \"irrelevant_unreal\", \"baseline_physics\"], \"required_rule_ids\": [], \"grading_rule\": \"baseline_physics \\u2286 selected AND no irrelevant_unreal selected\"}", "q1_correct_answers": [4], "q1_is_multiselect": true, "q2_type": "rule_description", "q2_question": "Describe the governing physics in this video. 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test/1842a030-ddca-5f35-9b9e-28a5f4f96f5f/metadata.jsonl

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As objects collide, their colors change, resulting in a dynamic and visually striking display. The simulation takes place in a three-dimensional space with gravity acting downwards, and a total of 34 collisions occur throughout the simulation. 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(Select ALL that apply.)", "q1_options": ["There is no friction: moving objects do not slow down on the surface.", "After a collision, the colliding objects change color.", "Objects pulse in size over time.", "After collision, object bounces in the opposite direction from what is expected.", "New objects spawn when objects collide."], "q1_metadata_reference": "{\"version\": \"v2.2\", \"total_options\": 5, \"option_categories\": [\"irrelevant_unreal\", \"required_unreal\", \"irrelevant_unreal\", \"irrelevant_unreal\", \"irrelevant_unreal\"], \"required_rule_ids\": [\"collision_color_change\"], \"grading_rule\": \"required_unreal \\u2286 selected\"}", "q1_correct_answers": [1], "q1_is_multiselect": true, "q2_type": "rule_description", "q2_question": "Describe the governing physics in this video. For each unusual behavior, explain: (1) affected entities, (2) trigger condition, (3) state transition, and (4) how it differs from real physics.", "q2_metadata_reference": "Applied: ['collision_color_change']", "q2_correct_answer": "{\"version\": \"v2.1\", \"applied_rule_ids\": [\"collision_color_change\"], \"structured_descriptions\": [{\"affected_entities\": \"Colliding objects\", \"trigger_condition\": \"Two objects collide\", \"state_transition\": \"Objects change to a different color\", \"contrast_to_real_physics\": \"In real physics, color does not change from impact\", \"rule_id\": \"collision_color_change\"}]}", "q3_type": "predictive_video_choice", "q3_question": "Based on the simulation video so far, what will happen next?", "q3_options": ["test/5dadc0e2-f3c8-584b-82de-0fd29e863a69/q4_options/opt_1_reality_full.mp4", "test/5dadc0e2-f3c8-584b-82de-0fd29e863a69/q4_options/opt_4_unreal_wrong_2_collision_spawn.mp4", "test/5dadc0e2-f3c8-584b-82de-0fd29e863a69/q4_options/opt_3_unreal_wrong_1_gravity_reverse.mp4", "test/5dadc0e2-f3c8-584b-82de-0fd29e863a69/q4_options/opt_0_keep_collision_color_change.mp4", "test/5dadc0e2-f3c8-584b-82de-0fd29e863a69/q4_options/opt_2_reality_alt.mp4"], "q3_correct_answers": [3], "q3_is_multiselect": false, "objects_path": "test/5dadc0e2-f3c8-584b-82de-0fd29e863a69/objects.jsonl", "file_name": "output.mp4"}

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As the objects interact and collide, their velocities are reversed, resulting in unpredictable and dynamic movements.\", \"difficulty\": \"easy\", \"unreal_rules\": [\"velocity_flip_on_collision\"], \"primary_rule\": \"velocity_flip_on_collision\", \"collision_required\": true, \"max_collisions\": 100, \"question_types\": [\"factual\", \"counterfactual\", \"predictive_video_choice\"]}, \"simulation\": {\"resolution\": [640, 480], \"frame_start\": 1, \"frame_end\": 270, \"frame_rate\": 18, \"step_rate\": 180, \"gravity\": [0.0, 0.0, -10.0], \"ambient_illumination\": [0.2, 0.2, 0.2], \"camera_position\": [5.8, 5.8, 5.8], \"camera_look_at\": [0.0, 0.0, 0.0], \"field_of_view\": 90, \"render_engine\": \"cycles\"}, \"objects\": {\"min_objects\": 9, \"max_objects\": 15, \"allowed_shapes\": [\"sphere\", \"cylinder\", \"capsule\", \"gear\"], \"allowed_sizes\": [0.5, 0.7, 0.9], \"allowed_colors\": {\"red\": [1.0, 0.0, 0.0], \"green\": [0.0, 1.0, 0.0], \"blue\": [0.0, 0.0, 1.0], \"yellow\": [1.0, 1.0, 0.0], \"cyan\": [0.0, 1.0, 1.0], \"magenta\": [1.0, 0.0, 1.0], \"white\": [1.0, 1.0, 1.0], \"gray\": [0.5, 0.5, 0.5], \"orange\": [1.0, 0.5, 0.0]}, \"position_range\": [-4.0, 4.0], \"material_roughness\": 0.3}, \"collision\": {\"min_force_threshold\": 0.1, \"ignore_floor\": true, \"max_collisions\": 100, \"removal_offset_position\": [1000.0, 1000.0, 1000.0], \"keyframe_offset\": 2}, \"paths\": {\"output_dir\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01\", \"scratch_dir\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01/scratch\"}, \"random_seed\": 1404320295, \"rule_config\": {\"rules\": [\"velocity_flip_on_collision\"], \"primary_rule\": \"velocity_flip_on_collision\", \"expected_events\": [\"collision\"]}}", "metadata": "{\"scenario_name\": \"Velocity Flip On Collision Simulation with 8 Unknown Objects\", \"difficulty\": \"easy\", \"primary_rule\": \"velocity_flip_on_collision\", \"rules\": [\"velocity_flip_on_collision\"], \"num_collisions\": 7, \"collisions\": [{\"frame\": 18, \"force\": 105.0946166287741, \"position\": [0.32925544595555445, 1.0477096570764313, 4.030326093537484], \"contact_normal\": [0.9571083902770513, -0.2897300972651473, 0.0], \"objects\": [\"object_1\", \"object_4\"]}, {\"frame\": 30, \"force\": 990.3353470166631, \"position\": [-1.2388070485477218, -1.740903705505862, 2.4880251692393895], \"contact_normal\": [-0.8819101914062952, 0.47141745225830567, 7.946687270278686e-13], \"objects\": [\"object_2\", \"object_4\"]}, {\"frame\": 31, \"force\": 0.0, \"position\": [-1.2181547783506914, -1.761347945848533, 2.3340956310665177], \"contact_normal\": [-0.8831021327606196, 0.46914947123787926, -0.005421877060896486], \"objects\": [\"object_2\", \"object_4\"]}, {\"frame\": 50, \"force\": 0.0, \"position\": [-0.7301462968387915, 0.8049635047360708, 2.5785031015845963], \"contact_normal\": [0.4348056774532354, 0.7967746409652626, -0.4196357877601835], \"objects\": [\"object_8\", \"object_5\"]}, {\"frame\": 51, \"force\": 211.93979961051053, \"position\": [-0.7650931691092968, 0.8186070226382072, 2.570779031217166], \"contact_normal\": [0.4126704675125173, 0.842978235832603, -0.3450953189418145], \"objects\": [\"object_8\", \"object_5\"]}, {\"frame\": 52, \"force\": 0.0, \"position\": [-0.7840744353041403, 0.85782026117142, 2.4940427643610867], \"contact_normal\": [0.4005567152179148, 0.8996404110600794, -0.17378564003244137], \"objects\": [\"object_8\", \"object_5\"]}, {\"frame\": 96, \"force\": 0.0, \"position\": [2.777018204832708, -2.81606440294187, 0.6949650584444759], \"contact_normal\": [0.8350972055412554, 0.5500917819908507, 0.003418871643779041], \"objects\": [\"object_2\", \"object_7\"]}], \"disappearances\": [], \"creation_events\": [], \"initial_objects\": 9, \"final_objects\": 9, \"rule_stats\": {\"velocity_flip_on_collision\": 3}, \"gravity\": [0.0, 0.0, -10.0], \"q4_video_paths\": {\"reality_full\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01/q4_options/opt_1_reality_full.mp4\", \"reality_alt\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01/q4_options/opt_2_reality_alt.mp4\", \"unreal_wrong_1_freeze_after_collision\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01/q4_options/opt_3_unreal_wrong_1_freeze_after_collision.mp4\", \"unreal_wrong_2_gravity_zero\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01/q4_options/opt_4_unreal_wrong_2_gravity_zero.mp4\", \"keep_velocity_flip_on_collision\": \"/data9/unreal/UNREAL/outputs/batch_131881/60698778-3a1a-5119-bd32-344a1991d34b/attempt_01/q4_options/opt_0_keep_velocity_flip_on_collision.mp4\"}, \"branch_frame_idx\": 180, \"q4_branch_time_sec\": 10.0, \"q4_option_duration_sec\": 3.0, \"q4_fps\": 18, \"scenario_description\": \"This video showcases a physics simulation with 8 unknown objects moving under gravity. The primary rule applied is velocity_flip_on_collision, where the velocity of objects is flipped upon collision. The simulation features 7 collisions and no disappearances. As the objects interact and collide, their velocities are reversed, resulting in unpredictable and dynamic movements.\"}", "q0_1_type": "perception", "q0_1_question": "What is the total number of objects that appear throughout the entire video?", "q0_1_options": [], "q0_1_metadata_reference": "Category: A, Answer computed from metadata", "q0_1_correct_answers": [], "q0_1_correct_answer": "9", "q0_1_is_multiselect": false, "q0_2_type": "perception", "q0_2_question": "In which direction are objects falling?", "q0_2_options": ["Objects are floating (no gravity)", "Downward", "Upward", "Sideways"], "q0_2_metadata_reference": "Category: B, Answer computed from metadata", "q0_2_correct_answers": [1], "q0_2_correct_answer": "Downward", "q0_2_is_multiselect": false, "q1_type": "rule_identification", "q1_question": "Which world assumptions are NECESSARY to explain the observed video? (Select ALL that apply.)", "q1_options": ["Objects grow larger after collision.", "After collision, an object teleports to a random location.", "After collision, object bounces in the opposite direction from what is expected.", "There is no gravity: objects float instead of falling.", "After collision, objects freeze in place and stop moving."], "q1_metadata_reference": "{\"version\": \"v2.2\", \"total_options\": 5, \"option_categories\": [\"irrelevant_unreal\", \"irrelevant_unreal\", \"required_unreal\", \"irrelevant_unreal\", \"irrelevant_unreal\"], \"required_rule_ids\": [\"velocity_flip_on_collision\"], \"grading_rule\": \"required_unreal \\u2286 selected\"}", "q1_correct_answers": [2], "q1_is_multiselect": true, "q2_type": "rule_description", "q2_question": "Describe the governing physics in this video. For each unusual behavior, explain: (1) affected entities, (2) trigger condition, (3) state transition, and (4) how it differs from real physics.", "q2_metadata_reference": "Applied: ['velocity_flip_on_collision']", "q2_correct_answer": "{\"version\": \"v2.1\", \"applied_rule_ids\": [\"velocity_flip_on_collision\"], \"structured_descriptions\": [{\"affected_entities\": \"One of the colliding objects\", \"trigger_condition\": \"Two objects collide\", \"state_transition\": \"Object bounces in the opposite direction from expected\", \"contrast_to_real_physics\": \"In real physics, reflection angle follows the law of reflection\", \"rule_id\": \"velocity_flip_on_collision\"}]}", "q3_type": "predictive_video_choice", "q3_question": "Based on the simulation video so far, what will happen next?", "q3_options": ["test/60698778-3a1a-5119-bd32-344a1991d34b/q4_options/opt_2_reality_alt.mp4", "test/60698778-3a1a-5119-bd32-344a1991d34b/q4_options/opt_3_unreal_wrong_1_freeze_after_collision.mp4", "test/60698778-3a1a-5119-bd32-344a1991d34b/q4_options/opt_4_unreal_wrong_2_gravity_zero.mp4", "test/60698778-3a1a-5119-bd32-344a1991d34b/q4_options/opt_0_keep_velocity_flip_on_collision.mp4", "test/60698778-3a1a-5119-bd32-344a1991d34b/q4_options/opt_1_reality_full.mp4"], "q3_correct_answers": [3], "q3_is_multiselect": false, "objects_path": "test/60698778-3a1a-5119-bd32-344a1991d34b/objects.jsonl", "file_name": "output.mp4"}