[ { "question_id": "0000", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0000.mp4", "index": 0 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A player runs from left to right", "B": "A player runs from right to left", "C": "A player walks from left to right", "D": "A player walks from right to left" }, "answer": "A" }, { "question_id": "0001", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0001.mp4", "index": 1 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Describe the sequence of events in this baseball play.", "options": { "A": "The pitcher throws the ball, the batter swings and misses, and the umpire calls a strike.", "B": "The pitcher throws the ball, the batter hits it, drops the bat, and begins running to first base.", "C": "The pitcher throws the ball, the batter attempts to bunt it, and the catcher fields the ball.", "D": "The pitcher throws a wild pitch that the catcher is unable to catch." }, "answer": "B" }, { "question_id": "0002", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0002.mp4", "index": 2 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial footage, what is the primary activity occurring at the sports complex?", "options": { "A": "The grounds crew is preparing the empty baseball fields for a tournament scheduled for the next day.", "B": "Players are finishing their warm-ups on the fields as the stadium lights are being turned on for the evening games.", "C": "A nighttime baseball or softball game is in progress on at least one of the illuminated fields.", "D": "Spectators are leaving the complex and cars are exiting the parking lot after the conclusion of a major game." }, "answer": "C" }, { "question_id": "0003", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0003.mp4", "index": 3 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the outcome of the baseball play shown in the video?", "options": { "A": "The batter hits a triple and stops at third base.", "B": "The batter hits a fly ball that is caught for an out.", "C": "The game has entered the break period.", "D": "The batter hits a ground ball and is thrown out at first base." }, "answer": "C" }, { "question_id": "0004", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0004.mp4", "index": 4 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence in the video, which of the following statements provides the most accurate description of the situation at the baseball complex?", "options": { "A": "A baseball game is in progress on the main field, with players in their positions and spectators watching as evening approaches and the field lights are on.", "B": "The game has just concluded; players are leaving the dugouts to congratulate each other while spectators begin to depart from the bleachers.", "C": "A large tournament is in full swing, with intense games being played simultaneously on both the foreground and background fields under full night-time illumination.", "D": "The teams are conducting pre-game warm-ups, with infielders practicing fielding ground balls and outfielders playing catch before the spectators arrive." }, "answer": "A" }, { "question_id": "0005", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0005.mp4", "index": 5 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the final result of the baseball play shown?", "options": { "A": "The batter hits a single, but the runner from first is thrown out at second base.", "B": "The batter reaches first base safely, and the runner on first advances to second.", "C": "The batter is thrown out at first base, while the runner advances to second.", "D": "The defensive team turns a double play, getting both the runner and the batter out." }, "answer": "B" }, { "question_id": "0006", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0006.mp4", "index": 6 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A baseball game is being played on the baseball field", "B": "Every baseball player moves on the playing field", "C": "All four baseball fields in the video have games in progress", "D": "Workers made temporary repairs to the baseball field" }, "answer": "A" }, { "question_id": "0007", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0007.mp4", "index": 7 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial footage, which statement provides the most accurate and detailed description of the activities at the baseball field?", "options": { "A": "The grounds crew is performing maintenance on the infield dirt while both teams wait in their respective red-roofed dugouts before the start of a game.", "B": "Following the conclusion of a game, players are clearing the field and heading towards the red-roofed stands, while a white car waits to pick them up near the outfield fence.", "C": "A densely packed crowd in the red-roofed stands is watching an intense, late-inning moment of a baseball game, with all players frozen in their defensive positions.", "D": "A baseball or softball game/practice is in progress, with players distributed across the infield in various roles, and a small number of people observing from the stands." }, "answer": "D" }, { "question_id": "0008", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0008.mp4", "index": 8 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "A baseball game being played on a baseball field.", "B": "All the baseball players on the field are moving.", "C": "Nothing happened.", "D": "There are games going on on both football and baseball fields." }, "answer": "A" }, { "question_id": "0009", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0009.mp4", "index": 9 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The players move into position on the field.", "B": "A football game with an unknown outcome is currently in progress.", "C": "A player fell during the movement.", "D": "The players had a conflict while on the move." }, "answer": "A" }, { "question_id": "0010", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0010.mp4", "index": 10 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "There is a game taking place in the baseball field to the northwest.", "B": "The players perform different warm-up exercises on the baseball field to prepare for the game", "C": "All the players on the baseball field are standing still without making any big moves.", "D": "The players are on standby on the pitcher's mound, base bag and other positions" }, "answer": "D" }, { "question_id": "0011", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0011.mp4", "index": 11 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the specific outcome of the at-bat shown in the aerial view?", "options": { "A": "The batter hits a ground ball to the shortstop, who fields it and throws the runner out at first base.", "B": "The batter hits a ground ball to the third baseman, but the throw to first is late and the runner is safe.", "C": "The batter hits a ground ball to the third baseman, who fields it and throws the runner out at first base.", "D": "The batter bunts the ball down the third-base line, and the pitcher fields it to get the out at first." }, "answer": "C" }, { "question_id": "0012", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0012.mp4", "index": 12 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial footage of the baseball field at night, which statement best describes the activity taking place?", "options": { "A": "The batter has just swung and missed; the catcher is preparing to throw the ball back to the pitcher while fielders hold their ground.", "B": "The players are holding their standard game positions, indicating a pause in play between pitches.", "C": "The players are participating in a 'freeze' drill during practice, designed to test their focus and readiness in their assigned positions.", "D": "Following a controversial call by the umpire, the players are standing motionless as the managers from both teams engage in a discussion off-camera." }, "answer": "B" }, { "question_id": "0013", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0013.mp4", "index": 13 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The pitcher's throw to third base caused a foul.", "B": "The pitcher throws to right field and fails to serve", "C": "The pitcher violated the rules by faking a pitch and not holding the ball during the simulated pitching action.", "D": "The pitcher intervened to home plate and successfully served" }, "answer": "D" }, { "question_id": "0014", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0014.mp4", "index": 14 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the arrangement and posture of the individuals on the field, what specific pre-game ritual is most likely being depicted?", "options": { "A": "The playing of the national anthem.", "B": "The introduction of the starting lineups for both teams.", "C": "A home plate meeting between the umpires and team managers to go over ground rules.", "D": "The ceremonial first pitch to officially start the game." }, "answer": "A" }, { "question_id": "0015", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0015.mp4", "index": 15 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in this video?", "options": { "A": "The home baseman successfully served the pitcher", "B": "Baseball games took a break between innings, and the players were resting and discussing tactics", "C": "The baseball game is over, and the game is lost", "D": "The second baseman successfully served the pitcher" }, "answer": "D" }, { "question_id": "0016", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0016.mp4", "index": 16 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A youth baseball game is in progress.", "B": "All baseball players are making pre-game preparations.", "C": "Baseball players move on the field to adjust their positions.", "D": "During the intermissions of the game, the baseball players rested on the field." }, "answer": "C" }, { "question_id": "0017", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0017.mp4", "index": 17 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "The pitcher successfully threw the ball, and the batter caught it successfully.", "B": "The first base catch was successful.", "C": "The batter is picking up the scattered baseballs.", "D": "The defensive team members are taking a collective break." }, "answer": "A" }, { "question_id": "0018", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0018.mp4", "index": 18 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "The yellow shirt player withdrew from the game.", "B": "The players in red and yellow move to their positions during the match.", "C": "Redshirt players catch a baseball.", "D": "The game was stopped." }, "answer": "C" }, { "question_id": "0019", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0019.mp4", "index": 19 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement accurately describes the activity on the sports fields at dusk?", "options": { "A": "Both the baseball and football fields are hosting night games.", "B": "The football field is in use for a game, while the baseball field is empty.", "C": "A baseball game is in progress under the lights, while the football field is unoccupied by players.", "D": "Both fields are lit in preparation for games, but no players are visible on either field." }, "answer": "C" }, { "question_id": "0020", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0020.mp4", "index": 20 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "There are many children entering", "B": "There are a lot of people moving around the venue", "C": "Carry out short repair work", "D": "The game has begun" }, "answer": "A" }, { "question_id": "0021", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0021.mp4", "index": 21 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the event shown from an aerial perspective on the baseball field?", "options": { "A": "A team is gathered in a huddle on the pitcher's mound, likely for a strategic discussion.", "B": "The players are celebrating a walk-off home run at home plate.", "C": "The groundskeepers are performing maintenance on the infield dirt before the game.", "D": "An argument is taking place between the umpire and the team's manager near the dugout." }, "answer": "A" }, { "question_id": "0022", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0022.mp4", "index": 22 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "All the players are moving.", "B": "The pitcher is pitching to the batter.", "C": "The pitcher is throwing to third base.", "D": "Only the pitcher made the move." }, "answer": "B" }, { "question_id": "0023", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0023.mp4", "index": 23 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the outcome of the baseball play shown in the video?", "options": { "A": "The batter hits a fly ball to the outfield, and the runner on first base tags up to advance to second.", "B": "The batter strikes out, and the catcher throws to first base to complete the out.", "C": "The batter hits a ground ball, resulting in a double play where runners are forced out at second and first base.", "D": "The batter hits a ground ball, and the defense gets the lead runner out at second base, but the batter is safe at first." }, "answer": "C" }, { "question_id": "0024", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0024.mp4", "index": 24 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the activity taking place on the baseball field?", "options": { "A": "The outfielders are practicing fielding fly balls hit from the infield.", "B": "A group of players is participating in a coordinated throwing drill across the outfield.", "C": "A full-squad scrimmage is underway, with players occupying their standard defensive positions.", "D": "The pitchers and catchers are warming up in the bullpen area near the foul line." }, "answer": "B" }, { "question_id": "0025", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0025.mp4", "index": 25 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The pitcher is successfully throwing the ball to the catcher.", "B": "The outfielder is catching a fly ball.", "C": "The catcher is successfully throwing to first base.", "D": "The infielder is catching the ball." }, "answer": "A" }, { "question_id": "0026", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0026.mp4", "index": 26 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "The pitcher is failing to throw the ball to the catcher's position.", "B": "The batter is successfully catching the ball and reaching the base.", "C": "The runner is running to the wrong base.", "D": "The pitcher is throwing the ball to the wrong position." }, "answer": "B" }, { "question_id": "0027", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0027.mp4", "index": 27 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate description of the baseball play shown in the video?", "options": { "A": "Following a ground ball hit by the batter, all runners on base advance safely, and the batter reaches first base.", "B": "The batter hits a ground ball resulting in a force out at second base, while the batter reaches first safely on a fielder's choice.", "C": "A fly ball is hit to the right fielder, allowing the runners on first and second to tag up and advance.", "D": "The pitcher attempts a pickoff move to second base, but the runner dives back safely before the pitch is thrown." }, "answer": "A" }, { "question_id": "0028", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0028.mp4", "index": 28 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The outfielder and third baseman are simulating catching the ball.", "B": "The preparatory work before the baseball game is being done.", "C": "The infielders are simulating a putout.", "D": "The batter is preparing to steal a base." }, "answer": "B" }, { "question_id": "0029", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0029.mp4", "index": 29 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The baseball players are adjusting their positioning for outfield defense.", "B": "Players are waiting for the referee's decision.", "C": "The bowlers is pitching.", "D": "Players are running the bases after hitting the ball." }, "answer": "C" }, { "question_id": "0030", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0030.mp4", "index": 30 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the player's primary activity after walking to the pitcher's mound?", "options": { "A": "The player practices their full pitching wind-up.", "B": "The player uses their cleats to prepare the dirt on the mound.", "C": "The player performs several warm-up stretches with their arms.", "D": "The player looks towards home plate and waits for a signal from the catcher." }, "answer": "C" }, { "question_id": "0031", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0031.mp4", "index": 31 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Two baseball players are analyzing the game.", "B": "The person in pink is coaching another player on the field to practice throwing and catching in preparation for a game or training.", "C": "Baseball pitching and catching combinations perform pre-pitch preparation in the home plate area.", "D": "Checking the catching surface of the glove or discussing the issue of protective gear." }, "answer": "B" }, { "question_id": "0032", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0032.mp4", "index": 32 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The outside players attempted long-range shots but did not make it into the basket.", "B": "The player made a passing error, and the ball went out of bounds.", "C": "The player fakes a move to evade defenders, preparing to break through.", "D": "Multiple people surround the rebound and fight for the ball." }, "answer": "A" }, { "question_id": "0033", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0033.mp4", "index": 33 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "The player in red fakes a move to deceive others, preparing to dunk.", "B": "The player in gray shorts missed the shot, and the player in red grabbed the ball.", "C": "Many people are crowding around to snatch the basketball, creating chaos over the ball.", "D": "The player passes the ball and the teammates run to catch the ball." }, "answer": "B" }, { "question_id": "0034", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0034.mp4", "index": 34 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the event shown from the aerial perspective?", "options": { "A": "The child is conducting dribbling training, and the parents are giving guidance beside them.", "B": "The child is conducting shooting training, and the parents are watching nearby.", "C": "The child is conducting dribbling training, and the parents are watching beside them.", "D": "The child is teaching the father how to dribble." }, "answer": "C" }, { "question_id": "0035", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0035.mp4", "index": 35 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The player in the orange shirt is holding the ball and preparing to attack, while an opponent in a burgundy shirt is trying to defend.", "B": "The player in the wine red shirt is feinting in an attempt to shake off the defender.", "C": "The player in burgundy is faking a move to deceive others and attempting to break through.", "D": "The player in the white shirt is grabbing the rebound." }, "answer": "A" }, { "question_id": "0036", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0036.mp4", "index": 36 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The person in the dark - colored top is directing their teammates' positioning.", "B": "The person in the white shirt and the person in the black shirt are practicing shooting hoops.", "C": "The person wearing a black top is about to intercept the ball.", "D": "The person in the white top is receiving a pass from a teammate and taking a shot." }, "answer": "B" }, { "question_id": "0037", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0037.mp4", "index": 37 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The player in red executed a fake shot.", "B": "The player in the blue jersey scored.", "C": "The red-clad players defended against the blue-clad players' goal.", "D": "The player in blue is dribbling, and the player in red is attempting to shoot." }, "answer": "D" }, { "question_id": "0038", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0038.mp4", "index": 38 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The player wearing black back number 30 is doing a shooting feint.", "B": "The player wearing a black short sleeved shirt made a shooting mistake after receiving a pass.\n", "C": "The player wearing black back number 14 is preparing to grab a rebound.\n", "D": "The player in the yellow vest is failing the three - point shot." }, "answer": "B" }, { "question_id": "0039", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0039.mp4", "index": 39 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The person wearing a yellow top is shooting and then scoring.", "B": "The person in the yellow top is making a fake jump shot.", "C": "The person wearing a yellow top is preparing to grab the rebound.", "D": "The person wearing a yellow top is trying to shoot the basketball." }, "answer": "A" }, { "question_id": "0040", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0040.mp4", "index": 40 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A man is shooting a jumper on the basketball court while others watch from the side.", "B": "The player makes a successful jump shot after finishing the dribble.", "C": "The player passes the ball to his teammate on the sidelines and completes a jump shot.", "D": "Off-court personnel recording basketball training data." }, "answer": "B" }, { "question_id": "0041", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0041.mp4", "index": 41 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Two boys are doing basketball jumping training.", "B": "Two boys are filming a short video of creative basketball play.", "C": "Two boys are trying to shoot a basketball using a trampoline.", "D": "Two boys are playing on the trampoline next to the garage." }, "answer": "C" }, { "question_id": "0042", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0042.mp4", "index": 42 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the primary interaction depicted between the person holding the ball and the drone filming the scene?", "options": { "A": "The person with the ball successfully strikes the drone, causing it to ascend uncontrollably.", "B": "The person with the ball fakes a throw, prompting the drone to ascend rapidly as a defensive maneuver.", "C": "The drone begins a rapid ascent, and the person with the ball playfully pretends to throw it in response.", "D": "The group is playing a game where the objective is to hit the drone with the ball as it flies away." }, "answer": "B" }, { "question_id": "0043", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0043.mp4", "index": 43 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement accurately describes the sequence of passes leading to the final possession in the clip?", "options": { "A": "The player in gray passes to a teammate in black, who then passes to the player in blue on the perimeter.", "B": "The player in gray dribbles past his defender and makes a direct pass to the player in blue.", "C": "The player in blue receives a pass from a teammate in red after setting a screen near the basket.", "D": "The player in black steals the ball and passes it to the player in gray, who then assists the player in blue." }, "answer": "A" }, { "question_id": "0044", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0044.mp4", "index": 44 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Several people are learning basketball refereeing on the court.", "B": "Many people are fighting for the basketball on the court, trying to shoot.", "C": "Everyone is practicing shooting free throws in the basketball court.", "D": "The player in the sky blue uniform successfully made the shot." }, "answer": "B" }, { "question_id": "0045", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0045.mp4", "index": 45 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and detailed description of the basketball play shown in the video?", "options": { "A": "The offensive player in red executes a crossover dribble to get past the defender and attempts a running layup.", "B": "The offensive player in red drives to his right, past the defender, and takes a short jump shot from inside the painted area.", "C": "The defender in blue forces the offensive player to take a difficult, off-balance shot from behind the three-point line.", "D": "The two players are practicing a pick-and-roll, with the player in red shooting after using a screen set by the player in blue." }, "answer": "B" }, { "question_id": "0046", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0046.mp4", "index": 46 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A group of people is conducting basketball tactic drills on an outdoor basketball court.", "B": "A group of people is practicing basketball shooting on the outdoor basketball court.", "C": "A group of people is engaging in a half-court basketball activity on an outdoor basketball court.", "D": "In a multi-person basketball match, the player with the ball attempts to shoot while everyone else competes for it." }, "answer": "D" }, { "question_id": "0047", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0047.mp4", "index": 47 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Team basketball training, practicing shooting on the court.", "B": "There were two successful shots.", "C": "A formal basketball game is in progress.", "D": "There were only three shots, and all three shots were made successfully." }, "answer": "A" }, { "question_id": "0048", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0048.mp4", "index": 48 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The three of them are playing a basketball game in the yard.", "B": "Someone successfully made a shot in the courtyard while others watched.", "C": "The person in white is operating the drone.", "D": "The person in white missed the shot, and the ball hit the player under the basket." }, "answer": "B" }, { "question_id": "0049", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0049.mp4", "index": 49 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Several people are training in ball sports on the open ground.", "B": "Multiplayer basketball game with alternating shots.", "C": "In the courtyard basketball scene, one person is dribbling while another is shooting.", "D": "The person wearing a hat scored a basket." }, "answer": "C" }, { "question_id": "0050", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0050.mp4", "index": 50 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the player's actions from an aerial perspective, what is the most accurate description of the activity taking place?", "options": { "A": "The player is practicing dribble moves while advancing towards the three-point line.", "B": "The player is performing a stationary dribbling drill using two basketballs simultaneously.", "C": "The player is participating in a one-on-one game, defending against an opponent near the sideline.", "D": "The player is warming up for a shooting session by dribbling a single ball along the wet patches of the court." }, "answer": "B" }, { "question_id": "0051", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0051.mp4", "index": 51 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A person dribbles and shoots on the outdoor basketball court, and picks up the ball after it misses.", "B": "A person practices dribbling a basketball around a pole on the court.", "C": "The boy attempts a long-distance pass after dribbling.", "D": "The boy is doing basketball training in the open space." }, "answer": "D" }, { "question_id": "0052", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0052.mp4", "index": 52 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, which statement provides the most accurate and detailed description of the activity on the basketball courts?", "options": { "A": "A community-organized 3-on-3 basketball tournament is in progress, with multiple teams competing simultaneously.", "B": "Two intense full-court games are being played across the facility, while numerous spectators line the fence to watch.", "C": "Multiple, distinct groups are engaged in casual, half-court basketball games across the four available courts, with other individuals observing from the sidelines.", "D": "Players are warming up for a single, large-scale game, using the different half-courts for individual shooting practice before the match begins." }, "answer": "C" }, { "question_id": "0053", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0053.mp4", "index": 53 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the key event and its outcome shown in this high-angle shot of a basketball court at night?", "options": { "A": "A player successfully makes a long-range shot from the three-point line.", "B": "A player drives to the basket for a layup and is fouled by a defender.", "C": "A player takes a jump shot near the basket, which misses, and the ball rebounds off the backboard.", "D": "Two players are engaged in a one-on-one drill, with one practicing defensive slides." }, "answer": "C" }, { "question_id": "0054", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0054.mp4", "index": 54 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial footage, which statement accurately describes the activity on the basketball court and the camera's movement?", "options": { "A": "A small group plays a continuous half-court basketball game as the camera slowly pans upwards, revealing the court's surroundings including nearby train tracks.", "B": "A full-court basketball game is underway, and the players pause their game when the camera begins to pan up towards the adjacent bridge.", "C": "Players are seen warming up with shooting drills under the court lights, which cast long shadows as the camera moves to a wider perspective.", "D": "The video shows an empty basketball court at first, then a few players arrive by bicycle to start a game." }, "answer": "A" }, { "question_id": "0055", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0055.mp4", "index": 55 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A man is dribbling, jumping, and shooting on the outdoor basketball court, and the ball is heading towards the basket.", "B": "A man practices basketball passing fakes on the court.", "C": "A player attempts to throw the ball into the basket without dribbling.", "D": "A man poses for a shooting gesture at an outdoor basketball court." }, "answer": "A" }, { "question_id": "0056", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0056.mp4", "index": 56 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A group of people are undergoing basketball free throw training.", "B": "Multiplayer basketball game with alternating shots.", "C": "Many people are on the basketball court, one person is shooting, and others are participating in the game.", "D": "The player simulates defense without the ball." }, "answer": "A" }, { "question_id": "0057", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0057.mp4", "index": 57 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "The players are surrounding to grab the rebounds and preparing for a second attack.", "B": "The two teams are practicing basketball tactical positioning drills.", "C": "The player in black clothing passed the ball to the player in yellow clothing, who then made a three-point shot.", "D": "The players are practicing passing and catching the basketball across the entire court." }, "answer": "C" }, { "question_id": "0058", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0058.mp4", "index": 58 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and detailed description of the events in the video?", "options": { "A": "A man dribbles towards the hoop, attempts a shot which bounces off the backboard and goes in, then he retrieves the ball.", "B": "A man takes a set shot that goes cleanly through the net, then walks to collect the ball and begins dribbling as he moves away.", "C": "After making a shot that hits the rim before going in, the man waits for the ball to bounce back to him and then leaves the court.", "D": "A man misses his first shot, retrieves the rebound from under the basket, and then successfully makes a second attempt." }, "answer": "B" }, { "question_id": "0059", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0059.mp4", "index": 59 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": " The player in the red jersey is missing the layup, and the defensive player is grabbing the rebound.", "B": "Someone is having a minor collision while trying to grab the ball.", "C": "The basketball is hitting the rim and bouncing off, accidentally hitting a vehicle.", "D": "A group of people are playing basketball and shooting on the driveway." }, "answer": "A" }, { "question_id": "0060", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0060.mp4", "index": 60 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From an aerial perspective, what is the most accurate description of the basketball activity shown?", "options": { "A": "The player in the blue shirt is dribbling towards the player in the dark shirt to execute a hand-off.", "B": "The player in the white shirt on the right wing is getting ready to set a down screen for a teammate.", "C": "A player in a white shirt is dribbling the ball near the top of the key, assessing the positions of the other four players on the court.", "D": "The players are resetting after a foul was called, waiting for the signal to inbound the ball." }, "answer": "C" }, { "question_id": "0061", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0061.mp4", "index": 61 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The player in the black outfit is practicing shooting on the basketball court, and the ball has been thrown.", "B": "The player in the black clothing is trying to make a bank shot on the basketball court.", "C": "The person in black clothing is assisting someone outside the view with shooting practice.", "D": "The player in black clothing is practicing passing on the basketball court." }, "answer": "C" }, { "question_id": "0062", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0062.mp4", "index": 62 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Several players are undergoing defense training on the basketball court.", "B": "Several players are trying to grab rebounds on the basketball court.", "C": "Practice basketball passing at the outdoor basketball court.", "D": "The person outside the field is hitting the shot and is serving again.\n" }, "answer": "D" }, { "question_id": "0063", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0063.mp4", "index": 63 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the primary purpose of the gathering shown in the video?", "options": { "A": "To inaugurate a newly refurbished basketball court dedicated to the memory of Nipsey Hussle with a community basketball game.", "B": "A charity basketball tournament is being held to raise funds for a foundation established in Nipsey Hussle's name.", "C": "An annual memorial service for Nipsey Hussle is taking place, featuring a ceremonial basketball game and a display of public art.", "D": "Fans and community members have gathered to watch the live painting of a memorial mural for Nipsey Hussle on a local basketball court." }, "answer": "A" }, { "question_id": "0064", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0064.mp4", "index": 64 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Several players are trying to grab rebounds on the basketball court.", "B": "A one - on - one basketball game is taking place on the court at night, with players taking turns.", "C": "Several players are preparing to execute a pick - and - roll tactic on the basketball court.", "D": "Several players are undergoing defense training on the basketball court." }, "answer": "B" }, { "question_id": "0065", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0065.mp4", "index": 65 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "In the basketball game, the players wearing vests are practicing dunking.", "B": "At the shooting site of the basketball court advertisement, the actors performed the dunk shots according to the script while the staff moved around in the background.", "C": "Someone is dribbling on the basketball court, preparing to launch an attack.", "D": "Some players are preparing to defend against the upcoming attack." }, "answer": "A" }, { "question_id": "0066", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0066.mp4", "index": 66 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "One player made a passing error, and the ball hit the rim and bounced off.", "B": "The players are briefly stopping to discuss due to a dispute over the rules.", "C": "Player practice three-point shooting on the basketball court.", "D": "In a one-on-one basketball game, the player in a tank top scores by shooting." }, "answer": "D" }, { "question_id": "0067", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0067.mp4", "index": 67 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Many people were practicing shooting on the outdoor basketball court, and three of them each performed jump shots.", "B": "A child suddenly barged in and disrupted the flow of the competition.", "C": "Basketball training camp teaching demonstration, the coach instructs the students on the three-step layup action.", "D": "The player nearly fell because of the slippery ground." }, "answer": "A" }, { "question_id": "0068", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0068.mp4", "index": 68 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Considering the players' positioning, interactions, and the flow of the activity, which description best characterizes the basketball game being played in the video?", "options": { "A": "A 'King of the Court' style game where one player with the ball attempts to score against the other three defenders, with the successful scorer becoming the new 'king'.", "B": "A game of '21' where each of the four players competes individually, trying to score after securing their own rebound from a missed shot.", "C": "A casual two-on-two half-court game, evidenced by players forming two informal teams and switching between offense and defense after a change of possession.", "D": "A structured practice drill focused on a 'pick and roll' play, with two players executing the maneuver while the other two act as stationary defenders to provide resistance." }, "answer": "C" }, { "question_id": "0069", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0069.mp4", "index": 69 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Someone is defending the player with the ball.", "B": "Someone is practicing ball handling on the basketball court.", "C": "Someone is doing warm - up activities on the basketball court.", "D": "The player is trying a three - step layup, but the shot is failing." }, "answer": "D" }, { "question_id": "0070", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0070.mp4", "index": 70 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, which statement accurately describes the dynamics of the dragon boat race in progress?", "options": { "A": "Multiple dragon boat teams are competing in a race, paddling in synchronized strokes, with some boats having established a slight lead over others.", "B": "The yellow dragon boat has just crossed the finish line, winning the race, while the other teams begin to slow their pace and celebrate near the shore.", "C": "The dragon boat teams are in the process of lining up at the starting buoys, paddling slowly to maintain their positions before the official start of the race.", "D": "The white and blue dragon boat is attempting to overtake the leading yellow boat by steering into its lane, while a smaller official boat moves in to monitor the situation." }, "answer": "A" }, { "question_id": "0071", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0071.mp4", "index": 71 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "There is competition among the rowing teams.", "B": "Several racing boats are competing fiercely, and many spectators are watching from the shore.", "C": "Someone is walking on the path beside the river.", "D": "The rowing team is conducting team training, and there are simulated rescue personnel in the water." }, "answer": "B" }, { "question_id": "0072", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0072.mp4", "index": 72 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Crew members are rowing.", "B": "A water rescue drill is underway, simulating a dragon boat rescue scenario.", "C": "Crew members are rescuing drowning victims.", "D": "A ship is conducting offshore oil exploration on the blue sea surface." }, "answer": "A" }, { "question_id": "0073", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0073.mp4", "index": 73 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the formation and actions of the rowers on the calm river, what is the most accurate description of the activity shown?", "options": { "A": "A rowing regatta is underway, with the single sculler in the red boat leading the other crews towards the bridge.", "B": "A group of rowers is casually paddling at sunrise, enjoying the calm water before returning to the boathouse.", "C": "Several scullers are engaged in a practice session on the water, moving in the same general direction but not in a tight race formation.", "D": "The single sculler in the red boat is attempting to overtake the two-person crew ahead as part of a competitive drill." }, "answer": "C" }, { "question_id": "0074", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0074.mp4", "index": 74 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The white racer in the back charged to the front", "B": "The rear racing car temporarily stopped", "C": "The yellow racing driver drove into the traffic flow at the end", "D": "There was a fierce collision among the cars ahead" }, "answer": "C" }, { "question_id": "0075", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0075.mp4", "index": 75 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A red wine-coloured vehicle had an accident while making a sharp turn on the bend.", "B": "The vehicle was performing a drift through the curve.​", "C": "The blue racing car collided with the red one on the track.", "D": "Four racing cars were drifting on the straight road." }, "answer": "B" }, { "question_id": "0076", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0076.mp4", "index": 76 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following most accurately describes the race car's path as it drifts through the corner?", "options": { "A": "The car completely leaves the paved surface, drifting entirely on the grass before rejoining the track.", "B": "The car loses control during the drift, spinning out and coming to a stop on the grass infield.", "C": "The car's rear wheels briefly drop off the paved track onto the dirt shoulder while maintaining the drift.", "D": "The car makes heavy contact with the red and white curbing, causing it to lose traction and slide off the track." }, "answer": "C" }, { "question_id": "0077", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0077.mp4", "index": 77 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The red vehicle is sharply changing its direction on the snowy ground.", "B": "A car racing event is taking place on the snow-covered ground, with multiple vehicles competing in a race.", "C": "The red racing car's rear wing is slightly tilted to increase downforce on snow.", "D": "Cars are performing drifting shows on the ice and snow field." }, "answer": "B" }, { "question_id": "0078", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0078.mp4", "index": 78 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement best describes the interaction between the race cars on the track?", "options": { "A": "The cars maintain their formation and spacing as they navigate the turn.", "B": "The red car gains on the blue car, preparing to overtake it on the inside of the curve.", "C": "The yellow car at the rear of the pack begins to fall significantly behind the other racers.", "D": "The lead white car is lapping the slower cars at the back of the group." }, "answer": "A" }, { "question_id": "0079", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0079.mp4", "index": 79 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The night racing competition is fiercely underway, with multiple cars competing on the track.", "B": "Two racing cars are keeping a close distance while accelerating on the track.", "C": "A racing car is slowly entering the track.", "D": "The vehicle is conducting a lighting test on a dirt track at night." }, "answer": "A" }, { "question_id": "0080", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0080.mp4", "index": 80 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Two racing cars competed, the blue leading.", "B": "The yellow racing car passed the blue racing car at the corner.", "C": "The green car was leading and overtaking on a straight track.", "D": "The blue racing car made a mistake and crashed into the side." }, "answer": "A" }, { "question_id": "0081", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0081.mp4", "index": 81 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Several cars were moving in a scattered way on the snowy ground.", "B": "Several cars were racing on the snowy ground.", "C": "The racing order of the cars hasn't changed on the snowy ground.", "D": "The first car was failing to successfully perform a drift on the curve." }, "answer": "B" }, { "question_id": "0082", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0082.mp4", "index": 82 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Cars on the dirt track are practicing before the race.", "B": "The cars are racing on a dirt track at night.", "C": "The racing rescue drill is being conducted on a dirt track at night.", "D": "The vehicle is conducting a lighting test on a dirt track at night." }, "answer": "B" }, { "question_id": "0083", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0083.mp4", "index": 83 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the racing incident shown in the video?", "options": { "A": "A car loses control independently while cornering and flips over after its wheels dig into the track.", "B": "Two cars make side-to-side contact, causing the outside car to be forced into the wall.", "C": "A trailing car collides with the rear of the car ahead, launching the lead car into a series of flips.", "D": "The lead car successfully avoids a spin, but the sudden change in speed causes a multi-car pile-up behind it." }, "answer": "C" }, { "question_id": "0084", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0084.mp4", "index": 84 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and detailed description of the events in the video?", "options": { "A": "Several sports cars are navigating a wide turn on a racetrack, maintaining consistent spacing as they follow the racing line.", "B": "During a race, a red car leads a pack of white cars out of a turn and onto a long straight.", "C": "A group of drivers is undergoing advanced training, practicing cornering techniques in a strict formation.", "D": "The cars are on a cool-down lap after a race, driving at a significantly reduced pace." }, "answer": "A" }, { "question_id": "0085", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0085.mp4", "index": 85 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Cars are conducting winter driving training in the snow.", "B": "The snow racing rescue drill is currently taking place on the track.", "C": "Two cars are racing on a snow track.\n", "D": "Cars are practicing driving skills in the snow." }, "answer": "C" }, { "question_id": "0086", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0086.mp4", "index": 86 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Car enthusiasts are experiencing driving on the snow.", "B": "Several cars are parked on the snow track preparing for the race.\n", "C": "Several cars are parked on the snowy track waiting for departure instructions.", "D": "Three cars are slowly driving on the snow track." }, "answer": "D" }, { "question_id": "0087", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0087.mp4", "index": 87 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence in the video, which statement most accurately describes the event taking place?", "options": { "A": "A live music performance is underway at an outdoor urban venue during twilight, with a crowd gathered before a professionally lit stage.", "B": "A massive, city-wide music festival is at its peak, with a capacity crowd filling the entire downtown area around the main stage.", "C": "The audience is watching the final soundcheck and light show test before the venue officially opens for the evening's headline concert.", "D": "A community street fair is winding down, with a local band playing on stage while most attendees are occupied at the vendor tents and the restaurant patio." }, "answer": "A" }, { "question_id": "0088", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0088.mp4", "index": 88 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, what is the most accurate description of the event's main area?", "options": { "A": "A large, standing crowd is dancing in front of the stage, reacting to a dynamic light show that illuminates the entire venue.", "B": "A crowd is gathered, mostly seated in organized rows, watching a performance on a brightly lit stage.", "C": "Attendees are arriving and gathering near the vendor tents before the main performance on the stage begins.", "D": "A large audience is seated at tables under the triangular string lights, enjoying a dinner show on the main stage." }, "answer": "B" }, { "question_id": "0089", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0089.mp4", "index": 89 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "A large - scale dance competition is in progress.", "B": "A fashion show is running.", "C": "A singer is singing on the stage.", "D": "A community award ceremony is underway." }, "answer": "C" }, { "question_id": "0090", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0090.mp4", "index": 90 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the video, what is the general state and arrangement of the audience at the jazz festival?", "options": { "A": "The audience is mostly seated on blankets and lawn chairs in designated sections on the grass, attentively watching the performance.", "B": "The event is just beginning, with a sparse audience scattered across the lawn while the band conducts a soundcheck on stage.", "C": "The performers are interacting with the crowd, who are enthusiastically singing along and waving, creating a highly energetic and participatory atmosphere.", "D": "Many audience members are standing and dancing near the stage, while others are milling about at food and merchandise stalls behind the main seating area." }, "answer": "A" }, { "question_id": "0091", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0091.mp4", "index": 91 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the event taking place in the video?", "options": { "A": "A band is conducting a final soundcheck on stage as the audience gathers for the concert.", "B": "A band is performing a live concert for a crowd at an outdoor venue at night.", "C": "The video captures the headlining performance at a large outdoor music festival.", "D": "A local band is playing a casual set for a small group of people at a private party." }, "answer": "B" }, { "question_id": "0092", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0092.mp4", "index": 92 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the overall scene and the state of the crowd, which statement provides the most accurate description of the event?", "options": { "A": "The video captures the final setup for a major concert, with the audience just beginning to enter the venue and find their spots.", "B": "Attendees of a large motorsport event are enjoying a post-race concert, with the stage positioned in the center of the dirt track.", "C": "A large crowd has gathered for an outdoor music festival, which includes numerous vendor and food stalls, and they appear to be between performances or awaiting the next act.", "D": "The main concert has just finished, and the audience is starting to disperse from the stage area towards the exits and surrounding attractions." }, "answer": "C" }, { "question_id": "0093", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0093.mp4", "index": 93 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the high-angle view of the event, which of the following statements provides the most accurate description of the situation?", "options": { "A": "A band is rehearsing on stage during a soundcheck, with only a few crew members and early arrivals present in the audience area.", "B": "A rock band is performing a live concert on a fully lit stage for a gathering audience at an outdoor venue.", "C": "The audience is watching a music video on the large screen while the band on stage mimes the performance.", "D": "A band is performing their final song to a large crowd, which is beginning to leave the venue as the show concludes." }, "answer": "B" }, { "question_id": "0094", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0094.mp4", "index": 94 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence in the video, which statement provides the most accurate and complete description of the event?", "options": { "A": "A famous DJ is performing a solo set at a major electronic dance music festival, with visuals projected onto a massive, temple-like structure.", "B": "A live band is performing on an elaborate, fantasy-themed stage for a massive crowd at a music festival.", "C": "A city is hosting a public 'son et lumière' show, using projection mapping to illuminate the facade of a real historic cathedral for a holiday celebration.", "D": "The final scene of a large-scale outdoor theatrical play or rock opera is being performed, featuring the full cast on an ornate set." }, "answer": "B" }, { "question_id": "0095", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0095.mp4", "index": 95 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, which statement most accurately describes the situation at the heart-shaped venue?", "options": { "A": "A large crowd is standing and mingling on the lawn, waiting for the festival at the heart-shaped stage to officially open.", "B": "Following a daytime concert, the audience is packing up their chairs and blankets to leave the venue by the water.", "C": "A variety of family-friendly activities and games are spread across the park, with the heart-shaped stage serving as a central landmark.", "D": "An audience is gathered and seated on the lawn, oriented towards the heart-shaped stage for an outdoor performance." }, "answer": "D" }, { "question_id": "0096", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0096.mp4", "index": 96 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the video, what is the primary nature of the interaction between the riot police and the crowd at the intersection?", "options": { "A": "The riot police are actively arresting multiple protesters, using batons to subdue the crowd.", "B": "Photographers and journalists are forming a protective barrier between a line of riot police and a single aggressive protester.", "C": "The police are attempting to clear a path through the intersection for a vehicle, while protesters try to block their way.", "D": "A group of riot police is engaged in a physical confrontation with a crowd of protesters and photographers, resulting in at least one person falling to the ground." }, "answer": "D" }, { "question_id": "0097", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0097.mp4", "index": 97 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A large group of demonstrators and police were confronting on the road.", "B": "A large group of demonstrators were marching peacefully with police escort.", "C": "Demonstrators were handing out flyers to police officers on the road.", "D": "There was a fight between the crowd and the police." }, "answer": "A" }, { "question_id": "0098", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0098.mp4", "index": 98 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Police were carrying out their routine patrols on the streets.", "B": "Police are controlling the people who sparked the conflict.", "C": "The police are mediating a mass dispute on the street.", "D": "Police are directing the crowds from the streets." }, "answer": "B" }, { "question_id": "0099", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0099.mp4", "index": 99 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The police have conflicts with the public while trying to maintain order.​", "B": "The special police are conducting a drill on how to disperse the rioting crowd.", "C": "The riot police engage in confrontation with the crowd.​", "D": "Security personnel are maintaining order at large-scale events." }, "answer": "A" }, { "question_id": "0100", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0100.mp4", "index": 100 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the main event depicted in the video?", "options": { "A": "Police deploy tear gas into a crowd of demonstrators, causing them to scatter in the resulting confusion.", "B": "A protester holding a shield is knocked off their feet by a high-pressure water jet from a water cannon.", "C": "A sudden, intense rainstorm begins during a protest, causing some demonstrators to slip and fall on the wet street.", "D": "Protesters charge a police line, and one trips over a discarded banner while being pushed back." }, "answer": "B" }, { "question_id": "0101", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0101.mp4", "index": 101 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Police are controlling the crowd that has gathered for the conflict.", "B": "People gathered together to participate in a large festival celebration.", "C": "The police are violently dispersing the protesting crowd.", "D": "People are participating in celebrations after a major sporting event." }, "answer": "A" }, { "question_id": "0102", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0102.mp4", "index": 102 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A large crowd and police are gathering around a statue for a joint ceremony.", "B": "The crowd is helping police decorate the statue with flowers.", "C": "Many police officers are standing in a row to stabilize the demonstrators.", "D": "Police are guiding the crowd to visit the statue in an orderly way." }, "answer": "C" }, { "question_id": "0103", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0103.mp4", "index": 103 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the main activity occurring on the crosswalk in the video?", "options": { "A": "Riot police are actively clashing with protesters and making several arrests.", "B": "Protesters have formed a human chain to block the police from advancing across the street.", "C": "Police officers are walking through a crowd of people, some of whom are carrying flags and signs.", "D": "A parade, including a cyclist and a flag bearer, is being peacefully escorted by police." }, "answer": "C" }, { "question_id": "0104", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0104.mp4", "index": 104 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "There was a large crowd gathered beside the green police car.", "B": "Green police vehicles were evacuating the crowd during the demonstration.", "C": "The crowd was attacking the green police car.", "D": "The green fire engine was on duty.​" }, "answer": "B" }, { "question_id": "0105", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0105.mp4", "index": 105 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the primary movement shown, what specific operation is being performed by the orange construction vehicle?", "options": { "A": "The large white crane is actively lifting a steel beam to the top floor for installation.", "B": "The crane is holding a structural component steady while a worker in the orange boom lift secures it to the frame.", "C": "The orange boom lift is elevating a worker to access the third-floor level of the building's steel frame.", "D": "The orange boom lift is being lowered after a worker completed tasks on the third floor." }, "answer": "C" }, { "question_id": "0106", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0106.mp4", "index": 106 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective of this large-scale industrial project, what is the predominant construction activity currently underway?", "options": { "A": "Installation of the primary enclosed conveyor bridge and associated support structures.", "B": "Finalizing the exterior cladding, roofing, and weatherproofing of the main processing buildings.", "C": "The erection of the main steel framework and the lifting of large, pre-assembled equipment modules into place.", "D": "Site-wide earthworks, grading, and the pouring of concrete foundations for the main structures." }, "answer": "C" }, { "question_id": "0107", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0107.mp4", "index": 107 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the construction site, what is the most accurate description of the current project phase?", "options": { "A": "Completing the final concrete pour for the rooftop slab and preparing for the installation of mechanical penthouses.", "B": "Erecting the superstructure, which involves forming and pouring the concrete floor plates and columns for the upper levels.", "C": "Performing post-tensioning of the concrete slabs on the recently completed middle floors to increase their strength.", "D": "Jumping the tower crane by adding new mast sections to increase its operational height for the next phase of construction." }, "answer": "B" }, { "question_id": "0108", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0108.mp4", "index": 108 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A worker is suddenly slipping and falling.", "B": "Workers are cleaning the construction site on the top floor of the building.", "C": "Workers gather at the construction site and have a conversation.", "D": "A conflict is taking place between workers at the construction site." }, "answer": "B" }, { "question_id": "0109", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0109.mp4", "index": 109 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement best describes the dynamic of the main group of cyclists as they navigate the race course?", "options": { "A": "The main pack of riders maintains a cohesive formation, riding closely together to conserve energy as they navigate a sweeping curve.", "B": "A small lead group is successfully extending its gap on the main pack, which has started to fragment in the chase.", "C": "The cyclists are engaged in an all-out sprint towards the finish line, with riders spreading out across the track to find a clear path.", "D": "The riders are completing a slow, neutral lap of the course to warm up, staying tightly packed behind a lead official." }, "answer": "A" }, { "question_id": "0110", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0110.mp4", "index": 110 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the cyclists' formation and environment, what activity are they most likely engaged in?", "options": { "A": "A team time trial practice session.", "B": "A competitive road cycling race on a closed circuit.", "C": "The non-drafting bike portion of a long-distance triathlon.", "D": "A leisurely, guided cycling tour through a scenic park." }, "answer": "B" }, { "question_id": "0111", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0111.mp4", "index": 111 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the activity shown in the video?", "options": { "A": "A cyclist is descending a winding mountain road at high speed.", "B": "A cyclist is ascending a winding mountain road.", "C": "A cyclist is competing in the final sprint of a road race.", "D": "A cyclist is training on a closed-circuit track for a time trial." }, "answer": "B" }, { "question_id": "0112", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0112.mp4", "index": 112 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The children are riding their bikes on the path in the park.", "B": "Several cyclists are engaging in cycling activities on the road.", "C": "Several cyclists are commuting on the road.", "D": "Several cyclists were doing cycling tours on the highway." }, "answer": "B" }, { "question_id": "0113", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0113.mp4", "index": 113 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the cyclist's activity and the nature of the path shown in the video?", "options": { "A": "A cyclist is rapidly descending a steep, rocky trail after reaching the summit.", "B": "A mountain biker is steadily ascending a winding dirt trail through a sunlit, wooded area.", "C": "A cyclist has paused midway up a forest path to wait for other riders to catch up.", "D": "A cyclist is practicing technical maneuvers on a flat, straight section of a forest service road." }, "answer": "B" }, { "question_id": "0114", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0114.mp4", "index": 114 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following most accurately describes the mountain biker's activity and the environment shown in the video?", "options": { "A": "The rider is racing down the steep, rocky mountain face, prioritizing speed to complete the course quickly.", "B": "The biker is practicing technical uphill climbing on a challenging, moss-covered rock formation.", "C": "After losing control on the loose gravel, the biker is shown dismounting and preparing to carry their bike up the cliffside.", "D": "The individual is slowly and deliberately navigating a perilous, narrow single-track trail along the side of a steep, rocky slope." }, "answer": "D" }, { "question_id": "0115", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0115.mp4", "index": 115 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Two people are riding on a mountain bike path in the outskirts for filming.", "B": "The two were cycling along a small road in the suburbs.", "C": "The two were conducting a bicycle endurance test on a small road outside the city.", "D": "A cycling race is being held here." }, "answer": "D" }, { "question_id": "0116", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0116.mp4", "index": 116 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Two cyclists conduct a cycling test on the bridge.", "B": "Two people are riding bicycles downhill.", "C": "Two cyclists are riding their bikes along the road.", "D": "A bicycle is pulling a faulty bicycle along." }, "answer": "C" }, { "question_id": "0117", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0117.mp4", "index": 117 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A person is riding a bicycle straight ahead.", "B": "A bird has landed on the ground.", "C": "A person in black is remotely controlling a drone on the ground.", "D": "Two people in the video are communicating." }, "answer": "C" }, { "question_id": "0118", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0118.mp4", "index": 118 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Cyclists engage in cycling activities on suburban roads.", "B": "Cyclists are teaching cycling skills on the road.", "C": "Cyclists are exploring cycling routes on the road.", "D": "Cyclists are taking cycling-related photos on the road." }, "answer": "A" }, { "question_id": "0119", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0119.mp4", "index": 119 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "A cyclist parked his bicycle beside the snow-covered bridge.", "B": "A cyclist is riding on the bridge.", "C": "A cyclist is pushing a bicycle along a snowy bridge.", "D": "A cyclist is repairing his bicycle on a snowy bridge." }, "answer": "B" }, { "question_id": "0120", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0120.mp4", "index": 120 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement accurately describes the cyclist's journey and the surrounding environment in the video?", "options": { "A": "A mountain biker is struggling to ascend a steep, rocky trail towards the snow-capped peaks, which are the immediate destination.", "B": "As part of a long-distance gravel race, a competitor is descending from the snow line on a high mountain pass, having just crossed the summit.", "C": "A cyclist on a loaded touring bicycle is steadily traversing a gravel road through a high-altitude, sparsely vegetated mountain pass, with snow-covered peaks visible in the distance.", "D": "A cyclist is rapidly riding down a path through a lush, green alpine meadow, heading away from a nearby fence line towards a forested valley." }, "answer": "C" }, { "question_id": "0121", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0121.mp4", "index": 121 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A cyclist is surveying a cycling route on a country road.", "B": "Photography enthusiasts are capturing rural cycling landscapes.", "C": "A cyclist is participating in a bicycle race on a country road.", "D": "Cyclists engage in cycling activities on rural roads." }, "answer": "D" }, { "question_id": "0122", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0122.mp4", "index": 122 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the cyclists' formation and their position relative to the banner, what is the most accurate description of the event taking place?", "options": { "A": "A large group of cyclists, likely the main peloton, is crossing the finish line at the end of a road race.", "B": "Cyclists are gathering behind the 'FINISH' banner, which serves as the starting line for the race.", "C": "A small breakaway group is sprinting towards the finish line, well ahead of the other competitors.", "D": "A local cycling club is concluding a leisurely group ride through the neighborhood, marked by a celebratory finish banner." }, "answer": "A" }, { "question_id": "0123", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0123.mp4", "index": 123 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Cyclists are doing endurance training on a mountain trail.", "B": "Bicycle brands are filming ads showcasing the off-road performance of mountain bikes.", "C": "Mountain bike clubs are organizing expeditions on off-road routes.", "D": "Cyclists are testing the terrain of bicycle routes on mountain trails." }, "answer": "A" }, { "question_id": "0124", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0124.mp4", "index": 124 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement best describes the cyclist's activity and the surrounding environment in the video?", "options": { "A": "A cyclist struggles to pedal uphill on a steep, winding road, with snowbanks making the path narrow.", "B": "A cyclist carefully maneuvers their bike on a partially snow-covered road, passing closely by several wooden houses.", "C": "A lone cyclist navigates a winding, paved road that cuts through a snow-covered mountain landscape with scattered houses.", "D": "A cyclist leads a small group of riders down a snowy mountain pass, heading towards a village." }, "answer": "C" }, { "question_id": "0125", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0125.mp4", "index": 125 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From the aerial perspective, what is the most accurate description of the cyclist's journey through this wooded area?", "options": { "A": "A cyclist is training for an upcoming race on a secluded forest trail, practicing their endurance.", "B": "A cyclist is cautiously navigating a difficult, unpaved dirt path, frequently slowing down to avoid obstacles.", "C": "A cyclist is steadily progressing along a paved path that cuts through a forest of leafless trees.", "D": "A cyclist is coasting downhill at high speed after reaching the summit of a climb through the wooded hills." }, "answer": "C" }, { "question_id": "0126", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0126.mp4", "index": 126 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the nighttime scene with heavy smoke and numerous emergency vehicles, what is the most likely situation unfolding?", "options": { "A": "A large-scale police raid is in progress, with smoke grenades deployed as numerous law enforcement vehicles secure the area.", "B": "A structure fire in a residential neighborhood is being actively fought by the fire department.", "C": "Emergency crews are responding to a ruptured gas main that has ignited, creating a persistent fire and smoke plume.", "D": "A major traffic accident involving a tanker truck has caused a chemical spill, with hazmat teams working to contain the resulting vapor cloud." }, "answer": "B" }, { "question_id": "0127", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0127.mp4", "index": 127 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, which statement most accurately describes the status and focus of the firefighting operation?", "options": { "A": "Firefighters are actively battling a blaze concentrated on the roof of the house, primarily using an external attack from the ground and a ladder truck.", "B": "The main firefighting effort is focused on protecting the adjacent property by spraying it with water to prevent the fire from spreading.", "C": "Firefighters have gained access to the roof to cut ventilation holes, while ground crews prepare to enter the structure.", "D": "The fire is largely extinguished, and the crew from the ladder truck is performing overhaul by cooling down the remaining hotspots on the charred roof." }, "answer": "A" }, { "question_id": "0128", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0128.mp4", "index": 128 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the firefighting operations depicted in the aerial view?", "options": { "A": "Firefighters have successfully contained the blaze and are now focusing on preventing it from reigniting while police clear the street.", "B": "Due to the intensity of the fire, a defensive strategy is being employed, with firefighters primarily focused on protecting the adjacent snow-covered buildings.", "C": "Multiple emergency vehicles are on scene, and firefighters have deployed hoses on the street to actively combat a significant fire that appears contained within a single structure.", "D": "A fire truck positioned directly next to the burning building has also caught fire, complicating the efforts of the firefighters on the ground." }, "answer": "C" }, { "question_id": "0129", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0129.mp4", "index": 129 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, what is the primary firefighting strategy being employed at this residential fire?", "options": { "A": "Firefighters are focusing their efforts on spraying the adjacent houses to prevent the fire from spreading.", "B": "A ground crew has entered the structure with hoses, while the ladder truck provides support by ventilating the roof.", "C": "After the main blaze was extinguished, a single ladder truck is being used to cool down hotspots on the roof.", "D": "Firefighters are conducting a defensive attack from the exterior, using an elevated water stream from a ladder truck and additional ground-level hoses." }, "answer": "D" }, { "question_id": "0130", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0130.mp4", "index": 130 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Firefighters are extinguishing a burning vehicle loaded with cargo.", "B": "A construction vehicle is cleaning up the burning cargo.", "C": "Firefighters are simulating a highway vehicle fire rescue.", "D": "The crew is filming a documentary about traffic and firefighting in the area." }, "answer": "A" }, { "question_id": "0131", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0131.mp4", "index": 131 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the firefighting operation shown in the video?", "options": { "A": "Firefighters have set up a ladder to begin an interior search and rescue while simultaneously cooling the roof with water cannons.", "B": "The main fire has been extinguished, and firefighters are now using water streams to cool down hotspots and prevent reignition from the smoldering roof.", "C": "A fire crew is focusing a single, high-pressure water stream from a ladder truck to prevent the fire from spreading to adjacent snow-covered properties.", "D": "Firefighters are conducting an exterior attack on a heavily smoking house fire, using multiple water streams, including one from an elevated ladder truck." }, "answer": "D" }, { "question_id": "0132", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0132.mp4", "index": 132 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Firefighters are using water cannons to extinguish a house fire.", "B": "Residents in the surrounding area are watching the fire burn.", "C": "The crew is filming a community house fire rescue scene.", "D": "The fire department is conducting a large-scale fire drill." }, "answer": "A" }, { "question_id": "0133", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0133.mp4", "index": 133 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Analyzing the nighttime aerial footage, which statement provides the most comprehensive and accurate description of the incident shown?", "options": { "A": "A catastrophic fire, originating from an explosion on the top level of a multi-story parking garage, has spread to an adjacent building, causing a structural collapse.", "B": "A massive fire has fully engulfed the wooden framework of a multi-story building under construction, while firefighters use a ladder truck to battle the blaze from an adjacent street.", "C": "A fire at a downtown lumberyard has gotten out of control, with embers threatening a nearby office building and a parking structure, prompting a large-scale evacuation.", "D": "Following a city-wide power failure, a fire broke out in an abandoned warehouse district, and emergency crews are carefully navigating the unlit streets to contain it." }, "answer": "B" }, { "question_id": "0134", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0134.mp4", "index": 134 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, what is the most accurate description of the firefighting tactics being used?", "options": { "A": "The main firefighting effort is coming from an aerial ladder truck positioned out of frame.", "B": "Firefighters are primarily focused on wetting the roofs of adjacent buildings to prevent the fire from spreading.", "C": "Crews are positioned on the roof of the structure, applying water directly onto the fire.", "D": "The fire is being allowed to burn itself out while crews monitor from a safe distance on the roof." }, "answer": "C" }, { "question_id": "0135", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0135.mp4", "index": 135 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the tools they are using and their actions, what is the primary tactical operation being performed by the firefighters on the roof?", "options": { "A": "Preparing for a direct fire attack by aiming a hose line at the flames.", "B": "Performing vertical ventilation by cutting a hole to release trapped heat and smoke.", "C": "Creating a firebreak by removing a section of roofing material to halt the fire's spread.", "D": "Conducting a structural assessment to determine if the roof is safe for more personnel." }, "answer": "B" }, { "question_id": "0136", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0136.mp4", "index": 136 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the situation at the residential fire as seen from the aerial perspective?", "options": { "A": "The fire, which originated in one apartment, has begun to spread to adjacent units, causing structural damage to the shared roof.", "B": "The fire is primarily concentrated on the roof of the building, and a police vehicle is assisting the fire truck with crowd control on the nearby street.", "C": "Firefighters have successfully contained the blaze to a single unit, and the flames are diminishing as they spray water from the fire truck.", "D": "An intense fire is engulfing one unit of a residential complex, emitting heavy black smoke, while an initial firefighting response is underway with water being sprayed on the blaze." }, "answer": "D" }, { "question_id": "0137", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0137.mp4", "index": 137 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial footage, which statement most accurately describes the ongoing incident?", "options": { "A": "A rural house is emitting a large volume of smoke, primarily from the roof and eaves, while fire department vehicles are staged on a nearby road.", "B": "Firefighters are actively applying water from an aerial apparatus to the roof to prevent the fire from spreading to the surrounding trees.", "C": "The fire has been largely extinguished, and the white smoke is a result of crews performing overhaul and ventilation to clear the structure.", "D": "Flames have breached the roof of the building, and the structure is showing signs of imminent collapse as fire crews prepare for a defensive attack." }, "answer": "A" }, { "question_id": "0138", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0138.mp4", "index": 138 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the nighttime scene, what is the most probable event taking place?", "options": { "A": "A police tactical unit has established a perimeter around a building for a high-risk operation.", "B": "Firefighters are actively engaged in responding to a structural fire.", "C": "Multiple agencies are conducting a coordinated nighttime training drill for a mass casualty incident.", "D": "Rescue crews are working at the scene of a major traffic collision involving a hazardous material spill." }, "answer": "B" }, { "question_id": "0139", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0139.mp4", "index": 139 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Firefighters are using water cannons to extinguish a house fire.", "B": "The fire department is testing the effectiveness of water gun firefighting.", "C": "People are checking the spread of the fire.", "D": "The fire department is organizing a residential fire rescue drill." }, "answer": "A" }, { "question_id": "0140", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0140.mp4", "index": 140 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "The film crew is filming a residential fire and ladder rescue scene.", "B": "The fire department simulates a fire scene to test the function of the ladder.", "C": "Firefighters are extinguishing the fire, and thick smoke is billowing from the house.", "D": "Firefighters are simulating a rescue scene for a suburban residential fire." }, "answer": "C" }, { "question_id": "0141", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0141.mp4", "index": 141 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following statements provides the most accurate assessment of the firefighting operation shown in the video?", "options": { "A": "Firefighters have the blaze largely under control, with the ladder truck targeting the final pockets of fire on the roof.", "B": "Following the evacuation of the building, fire crews are executing a controlled burn of the structurally compromised sections.", "C": "The primary ladder truck has malfunctioned, forcing ground crews to combat the multi-story fire with only handlines from the street level.", "D": "A significant fire has engulfed multiple floors of a building, and firefighting crews are actively engaged in suppression efforts from the exterior." }, "answer": "D" }, { "question_id": "0142", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0142.mp4", "index": 142 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From this aerial perspective at night, what is the primary tactical objective of the firefighting operation shown?", "options": { "A": "Crews are executing a defensive attack, applying water from the exterior to prevent the imminent collapse of the roof due to a fully involved attic fire.", "B": "The primary goal is to cool the adjacent, undamaged house with a water curtain to protect it from radiant heat and potential fire spread.", "C": "Firefighters are engaged in overhaul operations, using a handline to douse the roof and extinguish residual hotspots and smoldering materials after the main fire has been controlled.", "D": "A specialized crew is applying a layer of Class A firefighting foam to the roof shingles to smother deep-seated embers and prevent reignition." }, "answer": "C" }, { "question_id": "0143", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0143.mp4", "index": 143 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, which statement best describes the situation shown in the video?", "options": { "A": "The massive fire has begun to spread to adjacent buildings, threatening the green-lit tower nearby.", "B": "A city-wide power outage has occurred as a result of the fire, with the only lights coming from the blaze and emergency vehicles.", "C": "Multiple explosions have occurred, causing the fire to erupt and sending a thick cloud of smoke that is beginning to obscure the entire city skyline.", "D": "A major fire is concentrated on one structure, with emergency vehicles responding at the scene, while nearby buildings appear unaffected by the flames." }, "answer": "D" }, { "question_id": "0144", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0144.mp4", "index": 144 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, what is the primary tactical approach being employed by the firefighters at this stage of the incident?", "options": { "A": "The firefighters' main priority is to protect the surrounding trees and a neighboring house from the spreading flames.", "B": "Firefighters are conducting an exterior attack, using handlines from multiple positions to suppress the heavy fire and smoke emanating from the structure.", "C": "Firefighters have contained the main fire and are now performing overhaul operations, dousing remaining hotspots under the roof.", "D": "A specialized team is attempting to cool the black car to prevent a fuel explosion while other teams attack the main structure." }, "answer": "B" }, { "question_id": "0145", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0145.mp4", "index": 145 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate description of the scene depicted in the video?", "options": { "A": "The fire appears to have started in one of the prominent high-rise apartment buildings, leading to visible emergency response activity on the streets below.", "B": "A fire on the snow-covered riverbank in the foreground is sending smoke across the highway and into the city.", "C": "The black smoke is beginning to dissipate as the fire is brought under control, while a light snowfall begins over the city.", "D": "A plume of dense, black smoke rises from a fire within a city during what appears to be a cold, snowy day, with a body of water and a highway visible in the foreground." }, "answer": "D" }, { "question_id": "0146", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0146.mp4", "index": 146 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, what accurately describes the traffic and environmental conditions in the depicted flooded area?", "options": { "A": "A few vehicles are cautiously navigating the deeply flooded main street, while normal traffic proceeds on a non-flooded section of the road in the distance.", "B": "Emergency services have cordoned off the flooded streets, and all traffic has been redirected to the elevated, dry road visible in the background.", "C": "The flood has completely halted all movement; cars are seen abandoned in the submerged parking lots of businesses like Wendy's, and the main road is impassable.", "D": "A single truck is stalled in the middle of the rapidly flowing floodwaters, while other cars on the distant, dry road have stopped to observe the rescue efforts." }, "answer": "A" }, { "question_id": "0147", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0147.mp4", "index": 147 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The vehicle is simulating a scene of passing through a flooded area.", "B": "The street is carrying out flood emergency drills to simulate flooding scenarios.", "C": "The vehicle is driving slowly in the water.", "D": "The film crew is filming a flood disaster scene." }, "answer": "C" }, { "question_id": "0148", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0148.mp4", "index": 148 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the condition and situation of the vehicles in the video?", "options": { "A": "Multiple cars, coated in mud, are shown stationary and partially submerged in murky floodwater.", "B": "The video captures the floodwaters actively receding, leaving distinct mud lines on the stationary cars.", "C": "A white car is shown drifting slowly in the current, about to collide with a stationary red car.", "D": "Several cars are completely submerged and being carried away by a fast-flowing, muddy river." }, "answer": "A" }, { "question_id": "0149", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0149.mp4", "index": 149 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the scene shown in the video?", "options": { "A": "A rural or agricultural area is experiencing severe flooding.", "B": "A coastal town is being submerged by a rising storm surge.", "C": "A suburban neighborhood is flooded after a nearby dam failure.", "D": "A newly constructed reservoir is being filled, submerging old structures." }, "answer": "A" }, { "question_id": "0150", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0150.mp4", "index": 150 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the scene, what is the most accurate description of the situation involving the flood and the nearby infrastructure?", "options": { "A": "A temporary flood barrier has failed, causing floodwaters to breach into the city streets and parking lots from the overflowing river.", "B": "Emergency crews are actively rescuing residents stranded by the rapidly rising floodwaters near the ivy-covered tower.", "C": "A river has flooded a low-lying park and parking lot, but a temporary flood barrier appears to be successfully protecting the adjacent street.", "D": "A controlled release of water is being conducted to test the integrity of a newly installed permanent flood wall, resulting in minor, planned inundation of the park." }, "answer": "C" }, { "question_id": "0151", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0151.mp4", "index": 151 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the specific interaction shown, what is the primary action successfully completed between the rescuer and the person on the car?", "options": { "A": "The rescue team secures the boat to the submerged car to facilitate a stable transfer of the trapped person.", "B": "The person on the car is actively being pulled onto the rescue boat by one of the crew members.", "C": "A rescuer throws a life vest to the person on the car, who then prepares to put it on.", "D": "The person on the car throws a personal item, which looks like a pet carrier, to a rescuer who catches it." }, "answer": "D" }, { "question_id": "0152", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0152.mp4", "index": 152 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Floods are submerging houses and trees.", "B": "Vehicles are driving in the floodwaters.", "C": " River water is inundating bustling urban neighborhoods.", "D": "The grassland is completely submerged by floods." }, "answer": "A" }, { "question_id": "0153", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0153.mp4", "index": 153 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Vehicles are driving on the clean and tidy viaduct.", "B": "Severe floods are submerging rivers. ", "C": "Vehicles are evacuating the flood area in an orderly manner.", "D": "The area is currently undergoing filming of special effects for flood disasters." }, "answer": "C" }, { "question_id": "0154", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0154.mp4", "index": 154 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial footage, which statement most accurately describes the situation on the highway?", "options": { "A": "An official evacuation is underway, with vehicles being directed away from the flooded mountain valleys onto the only remaining passable highway.", "B": "The highway has been completely submerged and rendered impassable by the floodwaters, leaving a long line of vehicles stranded and unable to move.", "C": "Severe flooding in the surrounding low-lying areas has led to a major traffic jam, with vehicles inching along a partially waterlogged section of the highway.", "D": "A major traffic accident further down the highway has caused a standstill, while unrelated seasonal flooding has inundated the adjacent farmland." }, "answer": "C" }, { "question_id": "0155", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0155.mp4", "index": 155 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the situation depicted in the video?", "options": { "A": "A residential area is inundated by a significant flood with a visible current, while traffic proceeds normally on an adjacent, higher-elevation highway.", "B": "Stagnant floodwater has submerged a neighborhood, and the nearby highway is closed to all but emergency vehicles.", "C": "A river has overflowed, flooding houses built on stilts, but the water level has stabilized and is no longer flowing.", "D": "The entire area is experiencing a flash flood, with rapidly rising waters threatening to submerge the highway where traffic has been halted." }, "answer": "A" }, { "question_id": "0156", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0156.mp4", "index": 156 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Vehicles are driving in the flood.", "B": "Cars are staying in the flood.", "C": "Floods are submerging parts of the roads.", "D": "Multiple trucks are staying in the flood." }, "answer": "B" }, { "question_id": "0157", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0157.mp4", "index": 157 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "The area is carrying out urban flood emergency response drills.", "B": "The film crew is filming a flood disaster scene.", "C": "Citizens are checking the rising water level of the river in the surrounding area.", "D": "Municipal staff are checking the flood discharge capacity of the city's flood control facilities." }, "answer": "C" }, { "question_id": "0158", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0158.mp4", "index": 158 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the agricultural activity shown in the video?", "options": { "A": "The combine harvester is pausing its operation to unload the collected grain into a truck waiting on the nearby road.", "B": "The harvester is cutting the ripe grain and finely chopping the leftover stalks before spreading them evenly across the field as mulch.", "C": "The green vehicle is planting seeds in precise rows across the golden, fallow field in preparation for the next season.", "D": "A combine harvester is cutting and threshing the golden grain, leaving distinct rows of processed stalks (windrows) behind it." }, "answer": "D" }, { "question_id": "0159", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0159.mp4", "index": 159 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the coordinated activity of the agricultural machinery shown in the video?", "options": { "A": "The combine harvester has stopped to unload its full grain tank into a stationary tractor-pulled grain cart.", "B": "A combine harvester is offloading grain into a tractor-pulled grain cart while both vehicles are in motion.", "C": "A tractor is refueling the combine harvester from a mobile fuel tank while it continues to reap the crops.", "D": "The combine harvester is following the tractor, waiting for the grain cart to be emptied before it can offload its own harvested grain." }, "answer": "B" }, { "question_id": "0160", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0160.mp4", "index": 160 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the agricultural operation depicted in the video?", "options": { "A": "After completing the harvest, a combine harvester is clearing the remaining stubble from the field at dawn, causing dust to rise.", "B": "A combine harvester has malfunctioned in the middle of a field, releasing a large plume of smoke as the sun sets.", "C": "A combine harvester is actively reaping a crop in a field at sunset, kicking up a large cloud of dust and chaff.", "D": "A large agricultural machine is spreading fertilizer over a recently harvested field, with the setting sun illuminating the resulting dust cloud." }, "answer": "C" }, { "question_id": "0161", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0161.mp4", "index": 161 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What specific harvesting operation is depicted in the aerial view of the cornfield?", "options": { "A": "A grain cart is transferring corn to the combine harvester's hopper, allowing the harvester to begin a new row without needing to be refilled at the edge of the field.", "B": "To maintain continuous operation, a combine harvester is unloading corn into a grain cart while both machines are moving in tandem.", "C": "A specialized harvester is offloading recently threshed soybeans into a transport vehicle, a common practice before the beans are taken for moisture testing.", "D": "The combine harvester has paused its forward movement to precisely unload its grain into the cart, which will then take the corn directly to a waiting semi-truck at the road." }, "answer": "B" }, { "question_id": "0162", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0162.mp4", "index": 162 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Harvester is clearing weeds in the farmland.", "B": "Harvester is harvesting crops in the fields.", "C": "Fertilization of crops is being carried out in the farmland.", "D": "Agricultural machinery debugging work is underway in the farmland at night." }, "answer": "B" }, { "question_id": "0163", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0163.mp4", "index": 163 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement accurately describes the activity taking place in the video?", "options": { "A": "A combine harvester is simultaneously harvesting a crop and offloading the grain into a grain cart pulled by a tractor.", "B": "A combine harvester has finished harvesting and is now unloading its grain tank into a stationary grain cart.", "C": "A forage harvester is chopping corn stalks into silage and blowing it into a trailer for animal feed.", "D": "A grain cart is transferring seed into a combine harvester's hopper before the planting season begins." }, "answer": "A" }, { "question_id": "0164", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0164.mp4", "index": 164 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "The aerial footage shows a large fleet of combine harvesters from various manufacturers moving in perfect formation across a field. What is the most probable reason for this highly synchronized event?", "options": { "A": "A publicity event to set a new world record for the 'Largest Simultaneous Agricultural Harvest'.", "B": "A government-mandated pest control measure, where the rapid, wide-scale harvesting disrupts the life cycle of a specific crop pest.", "C": "A time-critical, large-scale harvesting operation to gather the crop as quickly as possible, likely due to an impending weather event or peak ripeness.", "D": "A comparative field trial where different brands of harvesters are tested side-by-side to measure their efficiency and grain loss under identical conditions." }, "answer": "C" }, { "question_id": "0165", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0165.mp4", "index": 165 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The harvesting machinery is transferring the harvested crops to the transport vehicle parked in the field.", "B": "Two seeders are carrying out crop sowing work in the field.", "C": "The harvesting machinery and transportation machinery are moving in the same direction in the field.", "D": "Two harvesters are harvesting crops simultaneously in the field." }, "answer": "C" }, { "question_id": "0166", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0166.mp4", "index": 166 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and detailed description of the coordinated agricultural operation shown?", "options": { "A": "A red combine harvester has stopped harvesting to unload its grain into a stationary green grain cart being pulled by a red tractor.", "B": "A red tractor is pulling a green grain cart away from the red combine harvester after the cart has been completely filled with grain.", "C": "A red combine harvester follows a red tractor and green grain cart, preparing to unload its harvested grain once they are properly aligned.", "D": "A red combine harvester and a red tractor pulling a green grain cart are moving in parallel, allowing the harvester to continuously unload grain while both machines are in motion." }, "answer": "D" }, { "question_id": "0167", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0167.mp4", "index": 167 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From an aerial viewpoint, what specific agricultural operation are the two vehicles performing in the field?", "options": { "A": "Baling the straw left behind after a harvest into large, compressed bales.", "B": "Swathing the crop, which involves cutting it and laying it in rows (windrows) to dry before collection.", "C": "Combine harvesting, which involves reaping, threshing, and cleaning the grain crop in a single pass.", "D": "Applying liquid fertilizer to the mature crop to maximize yield just before harvesting." }, "answer": "C" }, { "question_id": "0168", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0168.mp4", "index": 168 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The seeds are sowing.", "B": "One rotary tiller is preparing the soil.", "C": "The bulldozer is leveling the ground.", "D": "Two rotary tillers are preparing the soil." }, "answer": "B" }, { "question_id": "0169", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0169.mp4", "index": 169 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the actions of the agricultural machines, what is the most accurate description of the scene?", "options": { "A": "The green combine harvester is actively unloading its harvested grain into the blue grain cart while both vehicles are in motion.", "B": "The combine harvester has finished a row and is now being followed by the tractor and grain cart as they both head towards the edge of the field.", "C": "A combine harvester is actively harvesting a crop, while a tractor with a grain cart drives parallel to it, seemingly preparing to receive the grain.", "D": "A green combine harvester is harvesting the field, while a tractor pulls a blue seeder in the adjacent harvested rows to plant the next crop." }, "answer": "C" }, { "question_id": "0170", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0170.mp4", "index": 170 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the machinery and its operation, what specific agricultural process is being shown?", "options": { "A": "A combine harvester is cutting and threshing a mature grain crop like corn or soybeans.", "B": "A forage harvester is chopping dry crop residue (stover) left over from a previous grain harvest.", "C": "A tractor with a high-speed disc is tilling the field, incorporating leftover plant material into the soil.", "D": "A large sprayer is applying a desiccant to the field, with the visible cloud being the chemical application." }, "answer": "A" }, { "question_id": "0171", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0171.mp4", "index": 171 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, which statement most accurately describes the complete operation being performed by the combine harvester?", "options": { "A": "The harvester is cutting the crop and forming neat windrows of straw behind it, preparing for a subsequent baling operation.", "B": "The harvester is performing a preliminary pass, cutting the crop and laying it down to dry before a final threshing run.", "C": "The harvester is cutting and threshing the grain crop, while simultaneously chopping and spreading the leftover straw and chaff back onto the field.", "D": "The harvester is simultaneously harvesting the grain and applying a powdered soil conditioner to the stubble, visible as the plume of dust." }, "answer": "C" }, { "question_id": "0172", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0172.mp4", "index": 172 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the coordinated movement of the two farm vehicles in the field, what specific harvesting operation is being performed to maximize efficiency?", "options": { "A": "The combine harvester has paused its cutting to unload its full grain tank into a tractor-trailer that has driven up alongside it.", "B": "A tractor is following the combine harvester to immediately till the soil and incorporate the straw residue after the crop has been cut.", "C": "A combine harvester continues to cut crops while simultaneously unloading the harvested grain into a grain cart pulled by a tractor driving in parallel.", "D": "The tractor is guiding the combine harvester along a precise GPS-plotted route while the combine's operator monitors the threshing process." }, "answer": "C" }, { "question_id": "0173", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0173.mp4", "index": 173 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From the top-down perspective, what is the status of the agricultural operation shown in the video?", "options": { "A": "A combine harvester is actively in the middle of harvesting a field of mature, golden crops, creating a distinct line between the harvested and unharvested sections.", "B": "After completing the harvest, the combine harvester is spreading leftover straw evenly across the tilled soil to enrich it.", "C": "A yellow seeder is moving through the field, planting new crops in perfectly straight rows, which are visible behind the machine.", "D": "The combine harvester has just begun its work, making the very first pass along the outer edge of the golden crop field." }, "answer": "A" }, { "question_id": "0174", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0174.mp4", "index": 174 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the logistical operation occurring in the foreground?", "options": { "A": "A tractor-pulled grain cart is unloading harvested grain into a semi-trailer truck to facilitate transport from the field.", "B": "A combine harvester is directly unloading into a semi-truck, while the grain cart waits to receive the overflow.", "C": "A semi-truck is transferring grain to a grain cart, which will then be used to fill the combine harvester's hopper.", "D": "The grain is being weighed in the blue grain cart before being loaded onto the semi-truck to ensure the truck is not overloaded for road transport." }, "answer": "A" }, { "question_id": "0175", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0175.mp4", "index": 175 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the nighttime harvesting operation, what is the most critical function being performed by the tractor driving alongside the combine harvester?", "options": { "A": "The tractor is a mobile refueling unit, allowing the combine to be refueled on the move to extend its operational time during the critical harvest window.", "B": "To enable the combine to unload its harvested grain into the tractor's grain cart while both vehicles are in motion, maximizing harvesting efficiency.", "C": "The tractor acts as a 'guide vehicle' during night operations, using its powerful lights to illuminate the path ahead and the edge of the unharvested crop, ensuring the combine maintains a straight line.", "D": "The tractor is performing a tandem operation, immediately tilling the soil and incorporating the crop residue left behind by the combine in a single pass." }, "answer": "B" }, { "question_id": "0176", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0176.mp4", "index": 176 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following statements most accurately describes the agricultural operation shown in the video?", "options": { "A": "A green combine harvester is actively harvesting a field of mature, dry crops, moving along the boundary with an adjacent green field.", "B": "After finishing the dry crops, the green harvester is turning to begin harvesting the adjacent green field under the partly cloudy sky.", "C": "A green vehicle is applying a dry soil amendment, creating a large dust cloud as it prepares the harvested field for the next season.", "D": "The combine harvester has temporarily stopped at the edge of the field, continuing to discharge dust and chaff while idling." }, "answer": "A" }, { "question_id": "0177", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0177.mp4", "index": 177 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the situation depicted in the aerial view of the road?", "options": { "A": "An excavator is actively clearing a recent landslide that has completely covered a section of the road, allowing traffic to resume shortly.", "B": "A section of the road is impassable due to ongoing construction to repair a collapse, causing traffic to be halted on both sides.", "C": "A road-widening project is underway, with construction machinery preparing a new lane while managing the flow of diverted traffic.", "D": "A new bridge is being constructed over a gully, and traffic is being held back by workers until the concrete foundation is safe to cross." }, "answer": "B" }, { "question_id": "0178", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0178.mp4", "index": 178 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence in the clip, which statement provides the most accurate description of the event?", "options": { "A": "The white vehicle can still drive normally.", "B": "A traffic accident has just occurred.", "C": "Extreme weather has caused the vehicle to become trapped.", "D": "A natural disaster has caused the vehicle to become trapped." }, "answer": "D" }, { "question_id": "0179", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0179.mp4", "index": 179 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A flash flood is occurring in a river valley area.", "B": "The landslide is completely submerging the entire area.", "C": "A small landslide is partially submerging the riverbank area.", "D": "Mud and rocks are blocking the river." }, "answer": "A" }, { "question_id": "0180", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0180.mp4", "index": 180 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A group of people are holding a charity parade on the street.", "B": "A group of people are parading on the streets to promote the film.", "C": "A group of people are performing folk culture performances on the street.", "D": "A group of people are carrying out a parade on the street to celebrate the university anniversary." }, "answer": "C" }, { "question_id": "0181", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0181.mp4", "index": 181 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A themed event promoting the film is underway on the street.", "B": "People are participating in art performances on the street.", "C": "City tourism promotion activities are being held on the streets", "D": "National cultural performances are taking place on the streets." }, "answer": "D" }, { "question_id": "0182", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0182.mp4", "index": 182 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the variety of flags and symbols displayed, which statement most accurately describes the event taking place?", "options": { "A": "A political rally for general social equality, symbolized by the universal use of rainbow flags.", "B": "A parade celebrating American heritage, featuring a unique rainbow-colored version of the national flag.", "C": "A Pride parade focused solely on gay rights, with all participants carrying the traditional six-color rainbow flag.", "D": "An LGBTQ+ Pride parade celebrating diverse identities, as indicated by the presence of multiple flags including the rainbow, bisexual, and transgender pride flags." }, "answer": "D" }, { "question_id": "0183", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0183.mp4", "index": 183 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the aerial footage of the large group moving through the city streets, what is the most likely nature of this event?", "options": { "A": "A large, diverse crowd is participating in a public march or protest, proceeding together down a city street.", "B": "Participants in a large-scale charity walkathon are making their way through the downtown area, following a pre-planned route.", "C": "A crowd is leaving a major cultural festival held in a nearby park, walking in a large group towards the main transit stations.", "D": "A celebratory parade, possibly for a local sports team victory or a holiday, is moving through the city center." }, "answer": "A" }, { "question_id": "0184", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0184.mp4", "index": 184 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A themed parade commemorating historical events is being held on the street.", "B": "A parade celebrating a religious festival is being held on the street.", "C": "A large-scale National Day celebration is being held on the street.", "D": "A large-scale public protest took place in the streets." }, "answer": "D" }, { "question_id": "0185", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0185.mp4", "index": 185 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A group of people holding signs protest on the sidewalk.", "B": "People are having an environmental advocacy parade on the street.", "C": "A group of people protested against the policy in the streets.", "D": "A community get-together is being held on the street." }, "answer": "A" }, { "question_id": "0186", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0186.mp4", "index": 186 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, what is the most accurate description of the crowd's activity and its interaction with the surrounding environment?", "options": { "A": "Protesters are beginning to spill onto the street, preparing to march and block the path of the white van and other vehicles.", "B": "A large protest has completely blocked the street, causing a major traffic jam with cars, including a white van, unable to move.", "C": "A crowd of protesters with signs is gathered on the sidewalk and an adjacent grassy area, while traffic continues to flow on the street.", "D": "After marching down the street, protesters are now dispersing from the road onto the sidewalk and into the park, allowing traffic to resume." }, "answer": "C" }, { "question_id": "0187", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0187.mp4", "index": 187 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement best describes the scene captured in the aerial video?", "options": { "A": "A crowd of protestors with signs is gathered on a sidewalk, moving along the street.", "B": "A large group of people has blocked a street intersection to conduct a protest.", "C": "Spectators have gathered on the sidewalk to watch a street parade pass by.", "D": "A street fair is taking place, with vendors and shoppers crowding the sidewalk." }, "answer": "A" }, { "question_id": "0188", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0188.mp4", "index": 188 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the central political stance being advocated for by the demonstrators in the video?", "options": { "A": "A tense standoff is occurring between pro-Brexit and anti-Brexit protesters, distinguished by their respective flags.", "B": "A nationalist rally celebrating the UK's independence, using Union Jacks and EU flags to symbolize a new relationship.", "C": "A large-scale march is actively progressing through the city, with participants carrying signs demanding a general election.", "D": "Advocacy against Brexit and in favor of the UK's relationship with the European Union." }, "answer": "D" }, { "question_id": "0189", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0189.mp4", "index": 189 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "A parade promoting folk art and culture is being held on the street.", "B": "A group of people celebrate a religious festival in the streets.", "C": "A group of people parade on the street performing folk art.", "D": "A protest against cultural hegemony is underway in the streets." }, "answer": "A" }, { "question_id": "0190", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0190.mp4", "index": 190 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following statements provides the most accurate and comprehensive description of the performance shown in the video?", "options": { "A": "The video shows a vibrant street parade with multiple distinct performing groups in traditional ethnic attire; one group of women dances using red patterned shawls, while another group of men dances with props resembling shields and traditional instruments.", "B": "A group of women in red shawls performs a choreographed dance while a separate group of men plays traditional instruments and marches in place to provide music for the parade.", "C": "The parade is a religious procession where women in red shawls represent priestesses, and the men with shields are ceremonial guards escorting the sacred floral floats visible in the background.", "D": "All performers in the parade, including the women with shawls and the men with shields, are moving in a slow, solemn procession with minimal dance movements." }, "answer": "A" }, { "question_id": "0191", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0191.mp4", "index": 191 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Numerous people attend a cultural festival parade in the urban area, celebrating traditions with ornate structures and collective performances.", "B": "A massive crowd takes part in a political parade on the city street.", "C": "People take part in an artistic parade in the city, featuring creative costumes and avant-garde installations.", "D": "A large number of people participate in a commercial promotion parade in the city, showcasing products and brand displays." }, "answer": "B" }, { "question_id": "0192", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0192.mp4", "index": 192 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the nighttime scene, which statement provides the most accurate description of the crowd's activity and distribution?", "options": { "A": "A police vehicle is attempting to clear a path, causing a tense standoff with a uniformly dense and stationary crowd that blocks the entire road.", "B": "The crowd is chaotically dispersing from the road onto the sidewalks after an emergency was declared, with an ambulance arriving to assist.", "C": "A massive crowd has occupied a multi-lane road, with a distinct, moving procession on the left and a much larger, densely packed, and relatively static gathering on the right.", "D": "A large festival crowd is being directed by an emergency vehicle to slowly exit the area via the main road, which is marked 'SLOW' for safety." }, "answer": "C" }, { "question_id": "0193", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0193.mp4", "index": 193 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "A large number of people gathered in one location for a demonstration.", "B": "Citizens participated in a collective protest activity within the venue.", "C": "The spectators of the sports event gathered outside the stadium.", "D": "People gathered in the square to attend the outdoor performance." }, "answer": "A" }, { "question_id": "0194", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0194.mp4", "index": 194 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the vast crowd and the prevalence of European Union flags, what is the most accurate description of the event taking place?", "options": { "A": "A victory parade for a sports team that has won a major European tournament.", "B": "A city-wide celebration of Europe Day, marked by a parade and public festivities.", "C": "A large-scale political protest concerning a nation's membership in the European Union.", "D": "A campaign rally for a political party ahead of European Parliament elections." }, "answer": "C" }, { "question_id": "0195", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0195.mp4", "index": 195 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, which statement most accurately describes the activity and organization of the crowd at the street intersection?", "options": { "A": "A spontaneous flash mob celebrating LGBTQ+ Pride has blocked the intersection, causing pedestrians on the sidewalks to stop and observe.", "B": "A large crowd is participating in an LGBTQ+ Pride parade, moving as a procession through the street intersection.", "C": "Participants in a Pride festival are gathering at a street corner, using rainbow umbrellas for shade while waiting for the main parade to begin.", "D": "A political rally for LGBTQ+ rights has temporarily halted at the intersection, with organizers using rainbow-colored umbrellas to direct different groups." }, "answer": "B" }, { "question_id": "0196", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0196.mp4", "index": 196 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the high-angle view, which statement most accurately describes the overall scene and the dynamic of the event?", "options": { "A": "A large crowd has gathered to protest, successfully halting a convoy of red double-decker buses in the middle of a city street.", "B": "A well-organized parade is proceeding along its designated route, with spectators lining the sidewalks behind barriers, while red double-decker buses pass through the cleared central lane.", "C": "An immense, densely packed crowd has flooded a city street, surrounding and moving with a slow-moving procession of red double-decker buses, indicating a massive celebratory parade.", "D": "Following a major city event, crowds are dispersing while red double-decker buses are brought in to transport large numbers of attendees away from the area." }, "answer": "C" }, { "question_id": "0197", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0197.mp4", "index": 197 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the scene depicted in the video?", "options": { "A": "A group is participating in a parade, with many individuals riding on a decorated float pulled by a pickup truck.", "B": "A large group is conducting a protest march, with some members walking and others riding on a vehicle for support.", "C": "Spectators are lining the street to watch a procession of vehicles pass by.", "D": "A community is having a mobile block party, with people riding on a trailer through the neighborhood." }, "answer": "A" }, { "question_id": "0198", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0198.mp4", "index": 198 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Numerous people take part in a music festival in the open space, enjoying live shows.", "B": "A huge group of spectators watches a sports competition near the forest.", "C": "People engage in a cultural event in the area adjacent to the woods, celebrating traditions.", "D": "A large crowd protests in the area next to the woods." }, "answer": "D" }, { "question_id": "0199", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0199.mp4", "index": 199 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Someone is holding a marriage proposal ceremony on a boat decorated with pink balloons.", "B": "A family is having a family gathering on a boat decorated with pink balloons", "C": "People are having a friend gathering on a boat decorated with pink balloons.", "D": "A company is conducting team building on a ship decorated with pink balloons." }, "answer": "C" }, { "question_id": "0200", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0200.mp4", "index": 200 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and complete description of the events shown in the aerial view?", "options": { "A": "Tourists who have just finished their ride are relaxing under a gazebo while their tractor-pulled tour vehicle departs.", "B": "A group of people are relaxing in chairs by a gazebo, while a tractor-pulled trailer with more people drives past in the background.", "C": "At a rural event, attendees watch a tractor pull competition from a shaded gazebo, while other attendees are parked nearby.", "D": "A family is setting up for a picnic by a gazebo, waiting for their friends to arrive on the tractor-pulled hayride vehicle." }, "answer": "B" }, { "question_id": "0201", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0201.mp4", "index": 201 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Christmas is coming,what is happening in this video clip?", "options": { "A": "People are holding birthday celebrations.", "B": "People are gathering with family and friends.", "C": "People are having a Christmas themed gathering.", "D": "People are holding a wine tasting party outdoors at night." }, "answer": "C" }, { "question_id": "0202", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0202.mp4", "index": 202 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Everyone on the ship was waving and cheering.", "B": "Everyone on the ship was drinking beverages.", "C": "People on both ships were greeting each other.", "D": "Many people were gathering and having fun on the boat." }, "answer": "D" }, { "question_id": "0203", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0203.mp4", "index": 203 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "The man wearing black sunglasses spots the drone and greets it.", "B": "Several girls in the upper left corner of the screen are discussing the follow-up process of the party.", "C": "People are attending outdoor weddings.", "D": "People participate in food sharing events outdoors." }, "answer": "A" }, { "question_id": "0204", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0204.mp4", "index": 204 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "The company has recently completed a project,what can be observed happening in the video?", "options": { "A": "People are holding birthday parties by the pool.", "B": "People hold wedding parties by the pool.", "C": "People engage in artistic exchange activities by the swimming pool.", "D": "People are conducting company team building activities by the pool." }, "answer": "D" }, { "question_id": "0205", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0205.mp4", "index": 205 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "People on the terrace are having a barbecue party.", "B": "Many people have family gatherings in front of their houses.", "C": "A group of people are decorating the pergola.", "D": "People hold small music concerts on residential terraces." }, "answer": "B" }, { "question_id": "0206", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0206.mp4", "index": 206 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following best describes the social event depicted in the video?", "options": { "A": "A local youth sports team is holding an end-of-season party, with parents watching their children compete in games on the lawn.", "B": "An organized park festival is underway, with vendors serving food from the green tent and a designated play area for children.", "C": "A large group is having a casual outdoor picnic or barbecue, with adults socializing and children playing.", "D": "A community is celebrating a local holiday with a formal potluck under the green tent." }, "answer": "C" }, { "question_id": "0207", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0207.mp4", "index": 207 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A speaker is giving a speech to the crowd in the snowy area.", "B": "People are having a picnic on the snow.", "C": "People are celebrating a winter festival with a gathering.", "D": "A team is conducting a training session in the snowy region." }, "answer": "B" }, { "question_id": "0208", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0208.mp4", "index": 208 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "The company has just finished a new project,what is happening in this video clip?", "options": { "A": "People were having family picnics on the lawn.", "B": "People are conducting company team-building activities on the lawn.", "C": "People are participating in a food sharing event on the lawn.", "D": "A charity event is being organized on the grass." }, "answer": "B" }, { "question_id": "0209", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0209.mp4", "index": 209 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the group's activity in the backyard?", "options": { "A": "The group is watching a drone take off and are applauding its successful launch.", "B": "Posing for a group video or photo, with several people waving and clapping towards the high-angle camera.", "C": "The family is gathered to sing 'Happy Birthday' to the young girl standing in front of them.", "D": "A group of spectators has just finished watching a children's game and are now gathering on the lawn to congratulate the players." }, "answer": "B" }, { "question_id": "0210", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0210.mp4", "index": 210 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate description of the events in the video?", "options": { "A": "A ferry has broken down, and passengers are in the water awaiting rescue from an approaching speedboat.", "B": "A tour boat is anchored for a recreational swim stop, and a speedboat is operating independently in the vicinity.", "C": "Swimmers are participating in an open-water race, starting from the large boat and being monitored by the speedboat.", "D": "The speedboat is circling the larger vessel to create waves for the swimmers to enjoy." }, "answer": "B" }, { "question_id": "0211", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0211.mp4", "index": 211 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A group of people are taking creative photos in a wooden venue.", "B": "A group of people are holding a small concert in a wooden venue.", "C": "A group of people are holding a teamwork activity in a wooden venue.", "D": "A group of people are holding a game party in a wooden venue." }, "answer": "D" }, { "question_id": "0212", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0212.mp4", "index": 212 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From the overhead perspective, what best describes the scene and the crowd's activity?", "options": { "A": "The crowd is standing still, waiting for a concert to begin under the dim string lights.", "B": "A large, organized flash mob is performing a synchronized dance routine under the string lights.", "C": "The crowd is watching a fireworks display, looking up at the string lights which are part of the show.", "D": "A crowd is dancing and socializing in a dimly lit space, illuminated by overhead string lights." }, "answer": "D" }, { "question_id": "0213", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0213.mp4", "index": 213 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "From the aerial perspective, what is the main setup and activity occurring in the backyard?", "options": { "A": "A DJ competition is underway, with contestants taking turns on the equipment while the crowd watches.", "B": "A lively dance party is in full swing, with everyone dancing on the grass to the music played by the DJ.", "C": "People are setting up for a party; two individuals are assembling the DJ table from underneath while others wait with a dog.", "D": "A DJ is playing music on a makeshift wooden table while a group of people gathers in the yard." }, "answer": "D" }, { "question_id": "0214", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0214.mp4", "index": 214 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence of the gathering, which statement provides the most accurate and comprehensive description of the scene?", "options": { "A": "A casual social gathering is taking place in a residential backyard at night, with guests mingling near an illuminated pool.", "B": "An exclusive nighttime event is being held at a public community pool, which has been rented out for a private function.", "C": "A group of people are gathered for an outdoor movie screening, taking an intermission to get drinks and socialize by the pool.", "D": "The last few guests are lingering as the hosts begin to clear tables and clean up after a large poolside party has concluded." }, "answer": "A" }, { "question_id": "0215", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0215.mp4", "index": 215 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What agricultural process is being carried out by the tractor in the field?", "options": { "A": "Plowing, which involves turning over the upper layer of the soil.", "B": "Harrowing, which is used to break up and smooth the soil surface.", "C": "Seeding, which is the process of planting seeds in the prepared soil.", "D": "Subsoiling, which is a deep tillage operation to loosen compacted soil layers." }, "answer": "A" }, { "question_id": "0216", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0216.mp4", "index": 216 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A tractor irrigates the farmland.", "B": "An agricultural machine harvests crops in the farmland.", "C": "A tractor sows seeds in the farmland.", "D": "A plowing machine plows the land." }, "answer": "D" }, { "question_id": "0217", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0217.mp4", "index": 217 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the equipment used and the resulting soil condition, what is the specific agricultural task being performed in the video?", "options": { "A": "To perform primary tillage with a moldboard plow, inverting the soil to bury surface vegetation and prepare a seedbed for a future crop.", "B": "To carry out secondary tillage with a field cultivator, breaking down large soil clods and leveling the field after initial plowing to create a finer soil texture for planting.", "C": "To use a subsoiler to alleviate deep soil compaction by fracturing the hardpan layer, without significantly disturbing or inverting the topsoil and surface residue.", "D": "To practice strip-tillage, cultivating narrow bands of soil where seeds will be planted while leaving the residue undisturbed between the rows to conserve moisture." }, "answer": "A" }, { "question_id": "0218", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0218.mp4", "index": 218 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "The tractor in the video is performing a single-pass tillage operation. Based on the equipment shown, what are the primary and secondary functions being accomplished?", "options": { "A": "A reversible chisel plow is fracturing the soil to alleviate compaction, followed by a disc harrow to slice and mix the remaining stubble.", "B": "A moldboard plow is turning over the topsoil, followed by a power harrow that is actively pulverizing the soil to create a fine seedbed for immediate planting.", "C": "A moldboard plow is inverting the soil to bury crop residue, followed by a packer to break up clods and level the ground.", "D": "A subsoiler is performing deep tillage to break the hardpan, while the attached disc cultivator simultaneously incorporates fertilizer and levels the surface." }, "answer": "C" }, { "question_id": "0219", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0219.mp4", "index": 219 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The tractor is leveling the farmland surface.", "B": "The tractor is plowing the field.", "C": "The tractor is deep - plowing.", "D": "The tractor is creating furrows." }, "answer": "B" }, { "question_id": "0220", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0220.mp4", "index": 220 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the equipment being used and its effect on the soil, what specific type of tillage is being performed?", "options": { "A": "Chisel plowing to break up soil compaction with minimal surface disruption.", "B": "Moldboard plowing to invert the soil and bury crop residue.", "C": "Disking the field to chop up stubble and create a fine tilth.", "D": "Subsoiling to fracture deep hardpan layers below the normal plow depth." }, "answer": "B" }, { "question_id": "0221", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0221.mp4", "index": 221 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the equipment and its effect on the soil, what specific agricultural task is being performed?", "options": { "A": "The tractor is using a subsoiler to break up compacted soil layers without inverting the topsoil.", "B": "The tractor is harrowing the field, a form of secondary tillage to create a finer seedbed.", "C": "The tractor is performing primary tillage with a mouldboard plow, inverting the soil to prepare it for planting.", "D": "The tractor is planting a cover crop using a no-till seed drill." }, "answer": "C" }, { "question_id": "0222", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0222.mp4", "index": 222 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A tractor is plowing the field.", "B": "A tractor is transporting goods across the field.", "C": "The land is being fully cultivated.", "D": "A tractor is sowing seeds in the field." }, "answer": "A" }, { "question_id": "0223", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0223.mp4", "index": 223 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "A tractor is leveling the land in the field.", "B": "A tractor is deep plowing the land in the field.", "C": "A tractor is clearing crop residue in a field.", "D": "A tractor is spreading fertilizer in the field." }, "answer": "B" }, { "question_id": "0224", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0224.mp4", "index": 224 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence of the tractor's implement and its distinct effect on the field, what primary tillage operation is being conducted?", "options": { "A": "Harrowing the field with a power harrow to create a fine, level seedbed by pulverizing soil clods.", "B": "Subsoiling the field to break up deep compaction layers while leaving the surface residue largely undisturbed.", "C": "Plowing the field with a moldboard plow, which inverts the soil to bury surface residue and bring up fresh soil.", "D": "Cultivating the field with a chisel plow, which fractures the soil and mixes residue into the topsoil without full inversion." }, "answer": "C" }, { "question_id": "0225", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0225.mp4", "index": 225 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "The police are pursuing the suspected vehicle.", "B": "The two cars are participating in a race on the highway.", "C": "The vehicle behind accelerated and passed the one in front.", "D": "Both cars are adjusting speed for a road curve." }, "answer": "A" }, { "question_id": "0226", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0226.mp4", "index": 226 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The black car in the rear suddenly made a temporary stop.", "B": "The police are pursuing the suspicious vehicle.", "C": "Some cars are speeding to catch up in a race.", "D": "The vehicle behind is changing lanes and overtaking." }, "answer": "B" }, { "question_id": "0227", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0227.mp4", "index": 227 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The police are arresting criminals.", "B": "Police are simulating a suspect arrest scene.", "C": "A police arrest movie is being filmed.", "D": "Police are providing emergency rescue to criminals." }, "answer": "A" }, { "question_id": "0228", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0228.mp4", "index": 228 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the most likely event taking place on the highway?", "options": { "A": "A VIP protection detail is reacting to a potential ambush, establishing a defensive perimeter around their principal's vehicle.", "B": "A law enforcement special operations team is apprehending a suspect in a high-risk vehicle stop.", "C": "Stunt performers are filming a scene for an action movie on a highway that has been temporarily closed for production.", "D": "A military police unit is conducting a training exercise simulating a vehicle interdiction on a live roadway." }, "answer": "B" }, { "question_id": "0229", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0229.mp4", "index": 229 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Cars are waiting for a traffic signal change.", "B": "Vehicles are avoiding a roadblock.", "C": "A police car is patrolling the intersection.", "D": "The police car is chasing the suspect vehicle." }, "answer": "D" }, { "question_id": "0230", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0230.mp4", "index": 230 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, which statement most accurately describes the interaction between the officer and the individual?", "options": { "A": "An officer is struggling to subdue a suspect who is actively resisting arrest near a patrol car.", "B": "An officer is escorting a detained individual towards a patrol car under the illumination of its emergency lights.", "C": "A suspect is being questioned during a field sobriety test next to their vehicle.", "D": "An officer is assisting an injured person by helping them walk to the patrol car for medical transport." }, "answer": "B" }, { "question_id": "0231", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0231.mp4", "index": 231 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Vehicles are changing lanes for road construction.", "B": "Vehicles are adjusting speed for an exit ramp.", "C": "The police car is chasing the suspect vehicle.", "D": "A truck is slowing down to avoid congestion." }, "answer": "C" }, { "question_id": "0232", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0232.mp4", "index": 232 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the tactical maneuver and subsequent actions shown, what is the most accurate description of the interaction between the police car and the white sedan?", "options": { "A": "The white sedan, after a prolonged chase, attempts to ram the police car but is blocked, leading to a standoff as a second police unit arrives.", "B": "The white sedan experiences a mechanical failure and spins out, with a police car immediately behind it stopping to provide assistance and block traffic.", "C": "A police car executes a tactical maneuver (PIT) to force the white sedan sideways to a stop, after which an officer exits and approaches the vehicle.", "D": "A police car, attempting to pull over the white sedan, accidentally collides with its rear, causing both vehicles to come to an abrupt halt." }, "answer": "C" }, { "question_id": "0233", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0233.mp4", "index": 233 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Filming a simulation of a police stop of a suspect vehicle on the highway.", "B": "Police are intercepting a white car speeding on the highway.", "C": "A simulated police interception of a criminal vehicle is underway.", "D": "Police are intercepting a white vehicle suspected of violating the law." }, "answer": "D" }, { "question_id": "0234", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0234.mp4", "index": 234 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Two cars on the highway are cooperating on emergency public service.", "B": "Police car is chasing and intercepting illegal vehicles on the highway.", "C": "A fierce car race is underway.", "D": "A film crew is filming a car chase scene on the highway." }, "answer": "B" }, { "question_id": "0235", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0235.mp4", "index": 235 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and comprehensive analysis of the scene depicted in the aerial footage?", "options": { "A": "A coordinated search and rescue training exercise is being conducted in a simulated disaster zone, involving civilian volunteers and heavy machinery to practice emergency response protocols.", "B": "The video captures the aftermath of a targeted bombing on a government complex, with civilians gathering in the adjacent square while a single excavator begins the initial debris-clearing process.", "C": "A large crowd has congregated in a public square, likely seeking refuge in an open space following a catastrophic event that caused significant structural damage and collapse to surrounding buildings.", "D": "A planned demolition of a historic district is underway, with an excavator clearing debris while a large crowd of onlookers and displaced residents gathers to observe the process." }, "answer": "C" }, { "question_id": "0236", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0236.mp4", "index": 236 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "People are having a water - splashing festival celebration.", "B": "A group of people are performing a religious ritual.", "C": "Only the young and middle-aged people are performing.", "D": "A group is performing a traditional martial art." }, "answer": "B" }, { "question_id": "0237", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0237.mp4", "index": 237 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "A folk cultural parade integrating religious elements is being held.", "B": "A religious art performance is being held.", "C": "An event is being held to commemorate a major religious event.", "D": "Holy relics from a religious festival are being displayed." }, "answer": "A" }, { "question_id": "0238", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0238.mp4", "index": 238 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A street commercial event happens, attracting a large crowd.", "B": "A folk activity takes place on the street, and many people watch.", "C": "People hold a street protest, gathering in large numbers.", "D": "Many people gather on the street to wait to pass." }, "answer": "B" }, { "question_id": "0239", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0239.mp4", "index": 239 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the most accurate description of the event taking place around the pond?", "options": { "A": "A community fair where villagers are selling local produce and crafts by the water.", "B": "A religious festival where devotees have gathered to perform rituals and make offerings at the water's edge.", "C": "A local sporting event, possibly a boat race, with spectators lining the banks.", "D": "A celebration marking the release of fish into the pond, decorated with balloons for the occasion." }, "answer": "B" }, { "question_id": "0240", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0240.mp4", "index": 240 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the massive crowd gathered in a foggy, open area next to a body of water, and noting the colorful traditional attire, the presence of small fires, and items like sugarcane stalks, what specific type of event is most likely being depicted?", "options": { "A": "The aftermath of a flash flood, where displaced residents have set up a temporary relief camp on the riverbank.", "B": "A large-scale political protest by farmers, culminating in a mass gathering near a significant river to draw national attention.", "C": "A Hindu religious festival, likely Chhath Puja, where devotees congregate at a riverbank to make offerings to the sun god.", "D": "A regional harvest market festival, where communities gather to trade agricultural goods like sugarcane and celebrate with communal bonfires." }, "answer": "C" }, { "question_id": "0241", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0241.mp4", "index": 241 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "There is a light - themed art festival.", "B": "Fireworks are being set off around the building.", "C": "People are gathering for a nighttime cultural parade.", "D": "The crowd is currently engaged in a religious activity." }, "answer": "D" }, { "question_id": "0242", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0242.mp4", "index": 242 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, what is the most accurate description of the state of the event and the crowd's activity?", "options": { "A": "A large crowd is gathering in the open field, waiting for a major performance to begin on the brightly lit stage.", "B": "A massive protest has blocked traffic, leading to a vehicle pile-up, while demonstrators use colored smoke bombs in the field.", "C": "The festival has recently ended, and the dense crowd is slowly starting to disperse from the main grounds towards the parking area.", "D": "A massive crowd is actively participating in a large-scale festival, characterized by colored smoke/powder and varied crowd density across the grounds." }, "answer": "D" }, { "question_id": "0243", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0243.mp4", "index": 243 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Islamic religions are holding collective prayer activities during the festival.", "B": "Islamic religious institutions are organizing collective recitation activities for believers.", "C": "Muslim believers are participating in collective celebrations.", "D": "A cultural exchange gathering with Islamic religious themes is being held." }, "answer": "A" }, { "question_id": "0244", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0244.mp4", "index": 244 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual cues in the video, what type of event is most likely being depicted?", "options": { "A": "A riot is in progress.", "B": "A religious activity is being held.", "C": "A demonstration is taking place.", "D": "A rights protection movement is underway." }, "answer": "B" }, { "question_id": "0245", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0245.mp4", "index": 245 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which description most accurately captures the interaction between the men with sticks in the center of the gathering?", "options": { "A": "The men are performing a traditional stick-fighting dance or martial art demonstration for the surrounding crowd.", "B": "A street brawl has broken out, and men in orange and blue vests are using sticks to separate the fighters and control the crowd.", "C": "A celebratory stick dance has escalated into a chaotic and uncontrolled clash among the performers, with the crowd beginning to scatter.", "D": "A large group of protestors, led by men in orange and blue vests, are clashing with an opposing group using wooden staffs." }, "answer": "A" }, { "question_id": "0246", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0246.mp4", "index": 246 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Considering the large, dense crowd and the ornate structure being carried, what is the most accurate description of this event?", "options": { "A": "A Hindu Rath Yatra festival, where devotees pull a large chariot carrying a deity.", "B": "A Shia Muslim procession for Muharram, where a 'Tazia' (a replica of a sacred tomb) is carried to commemorate a historical martyrdom.", "C": "A joyous parade celebrating Eid, featuring floats and community gatherings.", "D": "A Sufi Urs festival celebrating the death anniversary of a saint with a procession to their shrine." }, "answer": "B" }, { "question_id": "0247", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0247.mp4", "index": 247 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "People join an art exhibition with a large street painting.", "B": "The crowd watches the street painting.", "C": "Many people draw on the road.", "D": "Many people watch workers repair the road." }, "answer": "B" }, { "question_id": "0248", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0248.mp4", "index": 248 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the high-angle view of the event, what is the primary activity occurring at the designated finish line?", "options": { "A": "A large, dense pack of lead runners is sprinting competitively towards the finish line to claim victory.", "B": "Individual runners, spaced apart, are seen completing the race by crossing under the finish arch.", "C": "Event staff are setting up a podium under the white tents for an awards ceremony as the final runners cross the finish line.", "D": "Runners are lining up under the red arch to begin the race as spectators cheer them on." }, "answer": "B" }, { "question_id": "0249", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0249.mp4", "index": 249 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the activity and flow of people around the finish line in the video?", "options": { "A": "A massive, dense wave of runners is simultaneously surging across the finish line as the race concludes.", "B": "Individual runners and small groups are intermittently crossing the finish line, while spectators watch from behind barriers.", "C": "Runners are gathering in a large crowd behind the inflatable arch, waiting for the race to begin.", "D": "Event staff are dismantling the finish line structure and tents as the last runner crosses and spectators begin to disperse." }, "answer": "B" }, { "question_id": "0250", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0250.mp4", "index": 250 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence in the video, which shows numerous participants spread out over a long stretch of rural road next to vineyards, what is the most probable event?", "options": { "A": "A charity 10k fun run/walk hosted by a local winery to benefit a community cause.", "B": "A long-distance road race, such as a marathon or half-marathon, through a scenic rural area.", "C": "The final running leg of a regional triathlon, after athletes have completed the swimming and cycling portions.", "D": "A large, organized training run for multiple running clubs, simulating race day conditions on a popular scenic route." }, "answer": "B" }, { "question_id": "0251", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0251.mp4", "index": 251 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Medical rescue during a running race on the road.", "B": "A running race is underway on an outdoor road.", "C": "The running team is doing endurance training on the road.", "D": "Running enthusiasts are having an outdoor run on the road." }, "answer": "B" }, { "question_id": "0252", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0252.mp4", "index": 252 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the organized movement of the crowd and the setting, what event is most likely taking place?", "options": { "A": "A nighttime marathon or large-scale running race.", "B": "A mass evacuation drill being conducted in the city.", "C": "A large crowd of fans celebrating a sports victory in the streets.", "D": "A political protest march proceeding along a planned route." }, "answer": "A" }, { "question_id": "0253", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0253.mp4", "index": 253 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "A large crowd takes part in a night protest.", "B": "Many people wait to pass on the street.", "C": "A large song and dance show is held at night.", "D": "Many people run on the road." }, "answer": "D" }, { "question_id": "0254", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0254.mp4", "index": 254 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, what type of large-scale public event is most likely being depicted?", "options": { "A": "A nighttime protest march or political rally.", "B": "A city-wide parade or festival procession.", "C": "The start of a marathon or a long-distance road race.", "D": "A crowd of people leaving a nearby stadium after a major event." }, "answer": "C" }, { "question_id": "0255", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0255.mp4", "index": 255 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the collective behavior of the people and the event setup, what is most likely taking place in the video?", "options": { "A": "A large crowd of fans is leaving a stadium after a major sporting event.", "B": "The start of a nighttime marathon or large-scale road race.", "C": "The finish line of a major marathon, with runners being greeted by crowds.", "D": "A city-wide festival or street party with a large number of attendees." }, "answer": "B" }, { "question_id": "0256", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0256.mp4", "index": 256 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "The video shows an aerial view of several individuals running on a paved path through a wooded area. Given their staggered distribution and consistent pace, what type of organized event is most likely being depicted?", "options": { "A": "A high school cross-country team is conducting a 5k time trial on their home course.", "B": "Participants are completing the final running leg of an off-road triathlon event.", "C": "A long-distance endurance race, such as a trail half-marathon or marathon, is in progress.", "D": "A large running club is holding its weekly long-run training session, with members running at their individual marathon paces." }, "answer": "C" }, { "question_id": "0257", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0257.mp4", "index": 257 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Filming a scene for a movie about running.", "B": "A road marathon is underway.", "C": "The park is holding a running-themed cultural promotion event.", "D": "Night running training activities are being carried out at sunset." }, "answer": "B" }, { "question_id": "0258", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0258.mp4", "index": 258 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "People walk along the riverside path.", "B": "Many people ride bikes by the river.", "C": "There are many people running by the river.", "D": "Many people fish by the river." }, "answer": "C" }, { "question_id": "0259", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0259.mp4", "index": 259 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view of the event, what is the most accurate description of the situation?", "options": { "A": "A school-sponsored cross-country race is underway, with buses parked nearby to transport the student participants.", "B": "A marathon is at its very beginning, with the main pack of runners just starting to spread out from the starting gate.", "C": "A large convoy of school buses is being escorted by race officials through a closed-off marathon route.", "D": "A long-distance road race is in progress, with participants spread out along the course and event-related buses parked on the shoulder." }, "answer": "D" }, { "question_id": "0260", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0260.mp4", "index": 260 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A person is preparing for a live broadcast of a football match.", "B": "A man is warming up before a football match.", "C": "A striker is dribbling forward during the football match.", "D": "A player is doing football tactical training on the football field." }, "answer": "D" }, { "question_id": "0261", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0261.mp4", "index": 261 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "The competition is coming soon,what happened in the video?", "options": { "A": "The man is practicing shooting on the football field at night.", "B": "The man is playing a football game on the football field at night.", "C": "The man is warming up on the football field at night.", "D": "The man is practicing juggling on the football field at night." }, "answer": "D" }, { "question_id": "0262", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0262.mp4", "index": 262 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the sequence of events shown, what is the most accurate description of the offensive play?", "options": { "A": "A player from the light-colored team skillfully dribbles past multiple defenders in the penalty area before scoring.", "B": "The team in light-colored jerseys successfully executes a long pass, leading to a teammate running onto the ball and scoring a goal.", "C": "The team in light-colored jerseys attempts a long pass, but the forward's subsequent shot is saved by the opposing goalkeeper.", "D": "The team in dark jerseys initiates a counter-attack with a long pass, but the play is broken up by the light-colored team's defense near the penalty box." }, "answer": "B" }, { "question_id": "0263", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0263.mp4", "index": 263 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip", "options": { "A": "A football match is taking place on the soccer field.", "B": "Warming up before a friendly soccer match on the football field.", "C": "Football tactics training is being conducted on the football field.", "D": "A live demonstration of a soccer tactics workshop is taking place on the football field." }, "answer": "A" }, { "question_id": "0264", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0264.mp4", "index": 264 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the actions in the video, what is the primary objective of this specific goalkeeping drill?", "options": { "A": "To train the goalkeeper's ability to anticipate the trajectory of a free-kick over a defensive wall, with the rebounder net simulating the wall.", "B": "To practice saving shots that are deliberately slowed down by the rebounder net, allowing the keeper to focus solely on catching technique.", "C": "To sharpen a goalkeeper's reflexes and reaction speed when facing shots that change direction unexpectedly, simulating a deflection.", "D": "To assess the throwing power and accuracy of the other players, with the goalkeeper serving as a backstop for any missed throws." }, "answer": "C" }, { "question_id": "0265", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0265.mp4", "index": 265 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following statements most accurately describes the key event in the video?", "options": { "A": "A player from the yellow team receives a long pass and scores a goal.", "B": "The red team successfully executes an offside trap, but the referee misses the call.", "C": "The yellow team is practicing a counter-attacking drill against a passive defense.", "D": "A forward from the yellow team dribbles past several defenders before taking a shot." }, "answer": "A" }, { "question_id": "0266", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0266.mp4", "index": 266 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "The coach is directing from the sidelines.", "B": "A player is preparing to shoot.", "C": "A player in blue is competing for the ball.", "D": "Players are running towards the goal." }, "answer": "C" }, { "question_id": "0267", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0267.mp4", "index": 267 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement best describes the scene shown in the video?", "options": { "A": "Players are performing a series of training drills.", "B": "Two teams are competing in a football match.", "C": "The players are gathering at the center of the field for the start of the game.", "D": "The game has been paused for a halftime break." }, "answer": "B" }, { "question_id": "0268", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0268.mp4", "index": 268 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement best describes the action taking place on the football pitch?", "options": { "A": "The referee has stopped the game to address a foul near the center circle.", "B": "The team in white is in possession of the ball, advancing into the blue team's half.", "C": "The blue team is preparing to take a penalty kick against the white team.", "D": "The players are lining up for the initial kickoff to start the match." }, "answer": "B" }, { "question_id": "0269", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0269.mp4", "index": 269 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the continuous action and setting, which statement provides the most precise description of the event in the video?", "options": { "A": "A freestyle footballer is filming a submission video for an online juggling competition.", "B": "A player in a yellow jersey is warming up with keepie-uppies on a full-sized football pitch before a match.", "C": "A person is practicing various juggling tricks, but struggles to maintain continuous control of the ball.", "D": "A person is skillfully and continuously juggling a football alone on a small, artificial turf court." }, "answer": "D" }, { "question_id": "0270", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0270.mp4", "index": 270 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Football culture promotion activities are being carried out on the football field.", "B": "Football tactical drills are being conducted on the football field.", "C": "A football match is going on on the football field.", "D": "A live football match is being broadcast on the football field." }, "answer": "C" }, { "question_id": "0271", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0271.mp4", "index": 271 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following statements most accurately describes the key play that unfolds in the video?", "options": { "A": "A player in a light blue shirt receives a pass, turns, and takes a long-distance shot, which the goalkeeper saves with a diving effort to their right.", "B": "The team in orange bibs executes a set-piece, with a player taking a direct free-kick that the goalkeeper comfortably catches.", "C": "A player in a dark shirt intercepts a pass and launches a rapid counter-attack, culminating in a one-on-one shot that narrowly misses the goal.", "D": "During a penalty shootout practice, the player in blue steps up and scores by placing the ball in the bottom left corner, sending the keeper the wrong way." }, "answer": "A" }, { "question_id": "0272", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0272.mp4", "index": 272 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the most likely event taking place in the video?", "options": { "A": "The first leg of a triathlon, with swimmers drafting in a single file line to conserve energy.", "B": "A long-distance swimming training session where athletes practice pacing and navigation around buoys.", "C": "An open water swimming competition where participants are primarily using the front crawl.", "D": "A water polo team's endurance training, swimming laps of a course marked by floating balls." }, "answer": "C" }, { "question_id": "0273", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0273.mp4", "index": 273 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Patients undergo rehabilitation treatment in water.", "B": "After falling into the water, the man is struggling to save himself.", "C": "A man is doing the breaststroke in the water.", "D": "A man is doing the backstroke in the water." }, "answer": "C" }, { "question_id": "0274", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0274.mp4", "index": 274 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "Multiple people compete in freestyle swimming in the water.", "B": "A drowning rescue is underway, with rescuers paddling towards the person in distress.", "C": "A water yoga group class is in progress, with practitioners paddling and moving to adjust their positions.", "D": "A water stunt rehearsal is underway, with people in the water paddling to create specific splash effects." }, "answer": "A" }, { "question_id": "0275", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0275.mp4", "index": 275 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the most accurate description of the person's activity in the water?", "options": { "A": "A person in a wetsuit is performing a steady and consistent freestyle stroke in open water.", "B": "A triathlete, having fallen behind, is attempting to catch up to other competitors in a race.", "C": "A swimmer wearing a wetsuit is struggling against a strong current, making minimal forward progress.", "D": "A lifeguard in a green cap is practicing a long-distance rescue technique in calm conditions." }, "answer": "A" }, { "question_id": "0276", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0276.mp4", "index": 276 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual cues in the video, what is the most accurate description of the event taking place?", "options": { "A": "The video shows the swimming leg of a triathlon competition, where athletes race towards the transition area.", "B": "A water rescue team is conducting a training drill, with swimmers practicing navigation around a yellow marker buoy.", "C": "Two swimmers are casually practicing their freestyle stroke in a calm lake, with one following the other.", "D": "A group of swimmers is engaged in an organized open-water swim, likely a race or training, in a lake or river." }, "answer": "D" }, { "question_id": "0277", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0277.mp4", "index": 277 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, what is the most accurate description of the gathering at the swimming pool?", "options": { "A": "A group of people are enjoying a casual recreational gathering, with some swimming and playing in the pool while others relax on the patio.", "B": "A children's swimming lesson is in progress, with instructors using various flotation devices while parents watch from the patio.", "C": "People are cleaning the pool after a party, gathering scattered flotation devices like pool noodles and inner tubes.", "D": "A friendly swimming competition is taking place, with participants using pool noodles as lane markers and spectators cheering from the poolside chairs." }, "answer": "A" }, { "question_id": "0278", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0278.mp4", "index": 278 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "A person is doing the butterfly stroke in the water.", "B": "Rescuers are wearing equipment to rescue people who fell into the water.", "C": "People swim in the water and move forward through body movements.", "D": "A diving enthusiast accidentally drifted underwater and is trying to save himself." }, "answer": "C" }, { "question_id": "0279", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0279.mp4", "index": 279 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What can be observed happening in the video?", "options": { "A": "A rescue drill is being conducted in the swimming pool, simulating a drowning rescue scenario.", "B": "Staff are collecting water samples for swimming pool water quality testing.", "C": "Staff are conducting a safety inspection of the swimming pool.", "D": "People are swimming and playing in the swimming pool." }, "answer": "D" }, { "question_id": "0280", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0280.mp4", "index": 280 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the sequence of events and the swimmers' actions in the pool?", "options": { "A": "Two synchronized swimmers are practicing a routine, with one waiting for the other to reach a specific mark near the 'SR' logo before starting their part.", "B": "One swimmer is teaching another how to hold their breath while swimming towards the 'SR' logo at the bottom of the pool.", "C": "Two swimmers are competing in an underwater race, with the first swimmer getting a head start before the second one dives in.", "D": "Initially, one person swims underwater near the pool bottom, and is later joined by a second person who also swims underwater in the same vicinity without direct interaction." }, "answer": "D" }, { "question_id": "0281", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0281.mp4", "index": 281 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which of the following statements most accurately describes the event taking place in the video?", "options": { "A": "Athletes are performing the butterfly stroke as part of a team relay warm-up.", "B": "Swimmers are competing in a backstroke race and are approaching the finish.", "C": "This is the start of a medley race, with the first swimmers pushing off for the backstroke leg.", "D": "A coach is demonstrating proper backstroke technique to a group of novice swimmers." }, "answer": "B" }, { "question_id": "0282", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0282.mp4", "index": 282 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "Scrapped vehicles are being destroyed in a centralized manner.", "B": "The staff are gathering at the scene of the car accident to discuss.", "C": "There is a minor multi-vehicle accident on the highway.", "D": "The film and television crew is simulating a car accident scene." }, "answer": "B" }, { "question_id": "0283", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0283.mp4", "index": 283 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, what is the most accurate description of the situation at the intersection?", "options": { "A": "Police are actively dispersing a large, unauthorized public gathering that has caused damage to a traffic light.", "B": "Police and emergency personnel are managing the scene of an incident at a cordoned-off intersection, with officers investigating near a damaged traffic light while a crowd observes from behind the tape.", "C": "A severe multi-vehicle collision has occurred, and paramedics are actively treating multiple casualties on the crosswalk while police secure the perimeter.", "D": "A film shoot has been interrupted by an emergency, leading police to cordon off the area while event staff in yellow vests assist with crowd control." }, "answer": "B" }, { "question_id": "0284", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0284.mp4", "index": 284 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is the most accurate description of the cause and effect of the incident shown on the snowy highway?", "options": { "A": "A yellow semi-truck jackknifes while trying to avoid a stalled car, creating a sudden blockage that results in a multi-vehicle rear-end collision.", "B": "Poor visibility and slippery road conditions cause several cars to lose control and collide, which then leads to a semi-truck crashing into the initial pile-up.", "C": "A series of independent spin-outs occur simultaneously across multiple lanes due to a sudden whiteout, with no single collision directly causing another.", "D": "A major traffic jam caused by a stalled vehicle up ahead forces drivers to brake suddenly, leading to a pile-up on the slick, unplowed highway." }, "answer": "B" }, { "question_id": "0285", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0285.mp4", "index": 285 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the events shown on the racetrack, what is the most accurate description of the collision in the foreground?", "options": { "A": "The yellow car with the green bumper intentionally rams into the side of the stationary silver car, causing its wheels to spark.", "B": "After being hit by a white SUV in the background, the silver car loses control and accidentally collides with the yellow car, causing minor sparks.", "C": "The blue car in the background spins out, causing the yellow car to swerve and get hit by the silver car, which was trying to avoid a stalled white vehicle.", "D": "The silver car with number 11 T-bones the driver's side of the yellow car, resulting in a significant shower of sparks." }, "answer": "D" }, { "question_id": "0286", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0286.mp4", "index": 286 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement provides the most accurate and complete assessment of the highway incident shown?", "options": { "A": "The scene shows the aftermath of a severe multi-vehicle pile-up, including a tanker truck, which resulted in a major fire and required a large-scale emergency services response.", "B": "Firefighters are responding to a tanker truck that has caught fire, causing secondary collisions and traffic delays on both sides of the highway.", "C": "A specialized hazardous materials (HazMat) team is leading the response to a chemical leak from a crashed tanker, with police and fire units in a supporting role.", "D": "Authorities are conducting a large-scale training exercise simulating a multi-vehicle accident and fire to test inter-agency coordination." }, "answer": "A" }, { "question_id": "0287", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0287.mp4", "index": 287 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Observing the dynamics of the collision between the white and grey vehicles, what is the most accurate description of the primary cause?", "options": { "A": "The grey car failed to slow down for the intersection and could not stop in time when the white car began its turn.", "B": "The white car executed an overly sharp left turn, causing its rear quarter to pivot into the lane of the oncoming grey car.", "C": "The white car had the right-of-way with a green arrow but was struck by the grey car which ran a red light.", "D": "The driver of the white car was forced to make a sudden, sharp turn to avoid the tour bus that was blocking the adjacent lane." }, "answer": "B" }, { "question_id": "0288", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0288.mp4", "index": 288 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the activities shown, which statement provides the most accurate description of the emergency response at this intersection?", "options": { "A": "Firefighters have secured the scene and are providing medical assistance to the driver of the red car, while police manage the flow of traffic around the collision.", "B": "Paramedics are preparing a victim from the black car for transport, while police officers appear to be investigating the collision near the red car.", "C": "Police are taking statements from both drivers, who appear uninjured, while paramedics and firefighters stand by as a precaution before clearing the road.", "D": "A coordinated response is focused on the red vehicle, with paramedics treating its occupant on a stretcher and police questioning the driver of the black car." }, "answer": "B" }, { "question_id": "0289", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0289.mp4", "index": 289 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Two participating cars overturn,causing a large amount of smoke and dust.", "B": "Military drills are simulating a road attack, with vehicles being \"hit\" and causing smoke and dust.", "C": "A sandstorm suddenly hit the track, and the vehicles were covered in sand and dust while driving.", "D": "A sudden gas leak and explosion occurre on the road, and the shock wave overturns vehicles and raises smoke and dust." }, "answer": "A" }, { "question_id": "0290", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0290.mp4", "index": 290 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What happened in the video?", "options": { "A": "Scrapped vehicles are being destroyed in a centralized manner.", "B": "Three rescue workers are gathering at the scene of the accident.", "C": "The crew is filming disaster scenes using vehicles and other facilities to create accident effects.", "D": "Facility renovation testing is underway on the road." }, "answer": "B" }, { "question_id": "0291", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0291.mp4", "index": 291 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The police are carrying out a controlled arrest of the suspect.", "B": "A traffic emergency drill is being carried out at the intersection.", "C": "A large number of police are investigating and collecting evidence on traffic collisions.", "D": "The police are simulating a scene of blocking the suspect vehicle." }, "answer": "C" }, { "question_id": "0292", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0292.mp4", "index": 292 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "Guiding rescue operations at the scene of a traffic accident.", "B": "Conducting an investigation at the scene of a traffic accident.", "C": "Repairing vehicles on-site due to mechanical failures.", "D": "Cleaning up the traffic accident scene." }, "answer": "B" }, { "question_id": "0293", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0293.mp4", "index": 293 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is happening in this video clip?", "options": { "A": "Workers are repairing road barriers.", "B": "The vehicle is exploding.", "C": "Simple isolation measures have been set up at the accident scene.", "D": "A vehicle is about to roll over." }, "answer": "C" }, { "question_id": "0294", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0294.mp4", "index": 294 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What is taking place in the video?", "options": { "A": "The white sedan hits the red car in front.", "B": "Traffic is slowing down at the intersection due to a minor accident.", "C": "Traffic is queued at the intersection due to temporary construction.", "D": "Traffic backs up in the right lane.​​" }, "answer": "D" }, { "question_id": "0295", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0295.mp4", "index": 295 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, what is the most accurate description of the traffic dynamics on this divided urban road?", "options": { "A": "Both directions of the road are equally and heavily congested, with all lanes of traffic moving at a crawl in a typical rush-hour pattern.", "B": "An unseen incident ahead has led to a complete closure of the left-hand lanes, with traffic police diverting all vehicles at an upcoming intersection.", "C": "There is a stark contrast in traffic density between the two directions; one side is experiencing a severe, slow-moving traffic jam, while the other side maintains a lighter, more fluid flow.", "D": "The road is being used for a planned event, with buses and other large vehicles lining up on the left, while the right lanes are reserved for other participants." }, "answer": "C" }, { "question_id": "0296", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0296.mp4", "index": 296 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the visual evidence, which statement provides the most accurate and objective description of the traffic patterns on the highway?", "options": { "A": "One direction of the highway shows dense, slow-moving or stopped traffic, while the opposite direction features light, free-flowing traffic.", "B": "The image depicts a typical morning commute, with heavy inbound traffic on the right and light outbound traffic on the left beginning to slow as it approaches the same bottleneck.", "C": "A major accident has occurred on the right side of the highway, causing complete gridlock, while traffic on the left is being diverted by authorities further down the road.", "D": "Both sides of the highway are experiencing significant delays due to high volume, but the congestion is visibly worse in the lanes on the right." }, "answer": "A" }, { "question_id": "0297", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0297.mp4", "index": 297 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial view, what is the most accurate assessment of the traffic situation on the main highway?", "options": { "A": "The highway is experiencing significant congestion, with traffic in the lanes heading away from the viewer slowed to a crawl, while the opposite lanes maintain a slow but more consistent flow.", "B": "Traffic is completely gridlocked in both directions due to a major incident that has occurred under the overpass, blocking all lanes.", "C": "A bottleneck is forming as cars from the adjacent residential street merge onto the highway, causing a slowdown primarily in the right-hand lanes.", "D": "Normal rush-hour volume has caused moderate delays, but traffic is still moving consistently below the speed limit across all lanes." }, "answer": "A" }, { "question_id": "0298", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0298.mp4", "index": 298 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "What event is shown in the video?", "options": { "A": "The road serves as a temporary parking lot, with vehicles gathering there.", "B": "There is traffic congestion on the road, and vehicles are moving slowly.", "C": "A nighttime platooning drill is underway.", "D": "Multiple vehicles are participating in a nighttime public welfare parade." }, "answer": "B" }, { "question_id": "0299", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0299.mp4", "index": 299 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Based on the aerial perspective, what is the most accurate description of the traffic conditions shown on the highway?", "options": { "A": "A seasonal event in the countryside has led to a one-way traffic jam, with most vehicles heading towards a single destination, leaving the return lanes clear.", "B": "Both directions of the highway are heavily congested, with all lanes experiencing slow, stop-and-go traffic.", "C": "One direction of the highway is experiencing significant congestion with slow-moving or stationary vehicles, while the opposite direction has sparse, free-flowing traffic.", "D": "A major accident has caused a complete standstill, and traffic is being held back while emergency vehicles use the opposite, now empty, lanes to respond." }, "answer": "C" }, { "question_id": "0300", "metadata": { "data_source": "ERA", "data_type": "video", "data_resources": [ { "path": "images/annotated/Event_Understanding/Event_Understanding_0300.mp4", "index": 300 } ] }, "target_entities": [], "question_meta": { "category": "Cognition", "subcategory": "Event Understanding" }, "question": "Which statement most accurately describes the traffic conditions shown on the highway?", "options": { "A": "Most lanes of the highway are experiencing severe stop-and-go congestion, while traffic in the far-left lane continues to move at a significantly faster pace.", "B": "All lanes of the highway are at a complete standstill due to a major incident, with only a motorcyclist able to move through the gridlock.", "C": "A motorcyclist is escorting a slow-moving convoy led by a white semi-truck, causing a deliberate slowdown across the central lanes.", "D": "Traffic is gradually returning to normal speed after an accident was cleared, with all vehicles, including a blue flatbed truck, beginning to accelerate uniformly." }, "answer": "A" } ]