Datasets:

wjpoom

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Inst-It-Bench

like 0

183-05

What remains constant in frames <6> and <7> concerning [2]?

183

videos_vpt/183/

The pedestrian crossing sign remains constant in frames <6> and <7>.

The person walking on the sidewalk remains constant in frames <6> and <7>.

[2] slightly progresses forward, but remains a key marked vehicle positioning in the middle of the street.

The constant element in frames <6> and <7> concerning [2] is the presence of a black car parked on the right side of the road.

C

{"dataset": "BRUST", "split": "test"}

183-06

How does the movement of [4] impact the scene from <12> to <13>?

183

videos_vpt/183/

The movement of [4] (a person walking) from <12> to <13> impacts the scene by adding a sense of activity and life to the otherwise static urban environment. The pedestrian's presence suggests that the area is not only commercial but also inhabited, contributing to the overall vibrancy of the scene.

[1], seen at the center in <3>, is replaced by [2] in the center of frame <4>, suggesting a shift to the left side with a broader street view.

The movement of [4] from the left to the right side of the road between the frames <12> and <13> is the only change observed in the scene.

The movement of the person with the sign impacts the scene by adding a dynamic element to the otherwise static urban environment. The person's presence introduces an element of human activity and interaction, contrasting with the parked cars and stationary surroundings.

B

{"dataset": "BRUST", "split": "test"}

184-01

Who holds the infant at <10> and what are they doing?

184

videos_vpt/184/

[2] holds the infant and stands securely with [6], contributing to the joyful ambiance.

At timestamp <10>, the person holding the infant is [ID3]. They appear to be walking or moving along with the group, possibly engaging in a conversation or simply enjoying the outdoor setting.

[4] holds the infant and stands securely with [6], contributing to the joyful ambiance.

The person holding the infant at <10> is [1] and they are standing.

C

{"dataset": "BRUST", "split": "test"}

184-02

What significant change occurs in the frame from <12> to <13>?

184

videos_vpt/184/

In the frame from <12> to <13>, there is a significant change in the body language of the person on the right. The individual appears to be shifting their stance, possibly preparing for movement or adjusting their position. This change in posture suggests an action or transition that occurs between these two frames.

The significant change in the frame from <12> to <13> is that the man in the foreground, who was previously standing with his hands clasped in front of him, now has his hands raised and appears to be speaking or gesturing.

[1], [4], and [5] move out of the scene, focusing more on [2] and [3].

The significant change that occurs from frame <12> to frame <13> is that the man in the black shirt is now standing in front of the man in the yellow shirt.

C

{"dataset": "BRUST", "split": "test"}

184-03

What does [3] do differently between <18> and <19>?

184

videos_vpt/184/

[3] transitions from a spread-finger gesture to a forward-pointing hand, signifying a more direct expression.

In frame <18>, [3] is seen laughing, while in frame <19>, [3] is seen speaking.

In the video, [3] is seen holding a book in both <18> and <19>. However, there is a noticeable difference in the way he holds the book. In <18>, he is holding the book with both hands, while in <19>, he is holding it with only one hand.

In frame <18>, [3] is standing with their arms crossed, while in frame <19>, [3] has their hands by their sides.

A

{"dataset": "BRUST", "split": "test"}

184-04

What is the notable expression observed in [1] at <7>?

184

videos_vpt/184/

The notable expression observed in [1] at <7> is one of surprise or astonishment, as indicated by the open mouth and wide eyes.

[1] appears frowning deeply, with no change from their previous aggressive demeanor, indicating frustration.

[1] appears smiling warmly, showing a change from their previous neutral demeanor, indicating engagement.

At timestamp <7> in frame [1], the notable expression observed is one of surprise or shock.

C

{"dataset": "BRUST", "split": "test"}

184-05

What suggestive movement does [3] make at <11>?

184

videos_vpt/184/

At <11>, the person wearing a white hat and a white shirt with a black vest is making a suggestive movement by pointing towards the camera with their right hand. This could be interpreted as a gesture of communication or interaction with the viewer.

[3] makes a suggestive movement by placing their hand on their hip at <11>.

[3] makes a suggestive movement at <11> by pointing to the ground.

[3] is bent forward, possibly engaging humorously with the group.

D

{"dataset": "BRUST", "split": "test"}

185-01

What is happening with [1] and [2] in the frame at <1>?

185

videos_vpt/185/

[1] is turning left and [2] is turning right at the intersection.

[1] is driving on the road, and [2] is parked on the side of the road.

[1] is walking on the sidewalk to the left, while [2] is standing nearby.

In the frame at <1>, [1] is driving a car and [2] is a pedestrian.

C

{"dataset": "BRUST", "split": "test"}

185-02

Which vehicles are prominently positioned in the street at <1> and what are their relative positions?

185

videos_vpt/185/

[5], a dark sedan, is in the middle of the street, while [7], a dark SUV, is slightly ahead in the right lane.

At <1>, the vehicles prominently positioned in the street are a dark-colored car, a white SUV, and a silver sedan. The dark-colored car is in the center of the frame, driving away from the camera. The white SUV is to the left of the dark-colored car, also moving away from the camera but slightly ahead. The silver sedan is to the right of the dark-colored car, also moving away from the camera but further back on the road.

At the beginning of the video, a black car is prominently positioned in the street, and a white car is parked on the right side of the street. The black car is closer to the camera than the white car.

At timestamp <1>, the vehicles prominently positioned in the street are [8] (a dark-colored car) and [9] (a white car). The dark-colored car is closer to the camera, while the white car is further away, both are driving on the right side of the road.

A

{"dataset": "BRUST", "split": "test"}

185-03

What new object is introduced in the frame at <3> that wasn't there in the previous frames?

185

videos_vpt/185/

The new object introduced in the frame at <3> is a white car.

The new object introduced in the frame at <3> is a person walking on the sidewalk, specifically [12].

[2] appears, a person crossing the street on the left side.

white suv

C

{"dataset": "BRUST", "split": "test"}

185-04

Describe [9]'s movements across frames from <7> to <8>.

185

videos_vpt/185/

[9] continues walking along the sidewalk, moving closer to the camera as they progress.

[9] moves from the left side of the frame to the right side, passing by parked cars and a construction site.

[9] is moving from the left to the right of the frame.

Based on the input video, [9] is a car that moves from the left side of the frame to the right side of the frame between the timestamps <7> and <8>.

A

{"dataset": "BRUST", "split": "test"}

185-05

What changes are visible in traffic flow or pedestrian activity between frames <6> and <7>?

185

videos_vpt/185/

Between frames <6> and <7>, there are noticeable changes in both traffic flow and pedestrian activity. 1. **Traffic Flow:** - In frame <6>, the traffic is relatively light, with a few cars parked on the side of the road and a few vehicles moving on the street. The

The traffic flow changes from a busy intersection with multiple vehicles and pedestrians to a quieter street with fewer vehicles and no visible pedestrians.

[9] moves along the sidewalk, but the vehicles and other environmental elements remain mostly unchanged, indicating consistent traffic flow.

In frames <6> and <7>, there is a noticeable change in traffic flow. In frame <6>, the traffic appears to be flowing smoothly with no visible congestion or pedestrians crossing. However, in frame <7>, there is an increase in pedestrian activity as several individuals are seen crossing the street. Additionally, the traffic seems to have slowed down or stopped due to the pedestrians, indicating a temporary disruption in the normal flow of vehicles.

C

{"dataset": "BRUST", "split": "test"}

186-01

What change occurs in [3]'s behavior between <10> and <13>?

186

videos_vpt/186/

[3] transitions from resting hands on his lap to making gestures, indicating a change from listening to explaining or expressing an opinion.

Between <10> and <13>, [3] changes his position from standing to sitting.

[3] is now sitting with hands clasped.

In frame <10>, [3] is standing with their hands on the desk, facing [2]. In frame <13>, [3] has moved to a seated position, leaning forward slightly with their elbows on the desk and hands clasped together. This change indicates a shift from an upright, possibly assertive stance to a more relaxed or contemplative posture.

A

{"dataset": "BRUST", "split": "test"}

186-02

What is [1] wearing at <11> and how does it influence their demeanor?

186

videos_vpt/186/

[1] is wearing a light grey polo shirt and blue jeans and appears attentive and engaged, which may suggest a casual yet focused demeanor suitable for a professional setting.

At <11>, [1] is wearing a beige short-sleeved shirt with a logo on the left chest, dark shorts with a pattern, and a wristwatch. The casual attire contributes to a relaxed demeanor, suggesting that [1] is in a comfortable and informal setting, which could be indicative of a personal or less formal business interaction rather than a strict professional environment.

[1] is wearing a white shirt at <11>, and it seems to be affecting their demeanor by making them feel more relaxed and comfortable.

In the video, the person wearing the [1] shirt is seen at <11>. The person is wearing a tie, which is a formal accessory. The presence of the tie suggests that the person is dressed in a professional or formal attire. This can influence their demeanor by giving the impression of being serious, professional, or authoritative. The tie can also indicate that the person is attending a formal event or a work-related occasion.

A

{"dataset": "BRUST", "split": "test"}

186-03

During <8>, how does the orientation and behavior of [1] affect the dynamic with [3]?

186

videos_vpt/186/

During <8>, the orientation and behavior of [1] affect the dynamic with [3] by causing [3] to lean forward and point at [1].

During <8>, the orientation and behavior of [1] (the man standing) affect the dynamic with [3] (the man sitting) by creating a sense of confrontation or argument. The standing man is leaning forward, which can be interpreted as an aggressive posture, while the seated man appears to be in a defensive position, possibly trying to calm the situation or respond to the standing man's concerns. This body language suggests a tense interaction between the two individuals.

During <8>, the orientation and behavior of [1] (the standing individual) are more assertive and dominant, which affects the dynamic with [3] (the seated individual) by making [3] appear more submissive or in a defensive posture.

[1] moves slightly closer to the desk, leaning in more prominently, enhancing the engaged and dynamic interaction with [3].

D

{"dataset": "BRUST", "split": "test"}

186-04

At <14>, how does [3] engage with [1] compared to previous frames?

186

videos_vpt/186/

[3] has turned away completely, demonstrating disconnection and lack of interaction with [1].

[3] is standing passively with arms crossed, indicating disinterest in engaging with [1].

[3] uses a pointed hand gesture, suggesting confrontation or disagreement with [1].

[3] has shifted to a more explanatory, conversational gesture, suggesting a more engaged interaction with [1].

D

{"dataset": "BRUST", "split": "test"}

186-05

What is the relationship between [1] and [3] during the frame at <10>?

186

videos_vpt/186/

[1] and [3] are positioned on opposite sides of a desk, suggesting they are engaging in a formal discussion or meeting in an office setting.

During the frame at <10>, [1] and [3] are seen shaking hands.

[1] and [3] are sitting next to each other on a park bench, implying a casual conversation during a lunch break.

[1] and [3] are found in a crowded cafe, indicating they are meeting socially over coffee.

A

{"dataset": "BRUST", "split": "test"}

187-01

Who are the people appearing on the right side of the intersection at <4>?

187

videos_vpt/187/

pedestrians

The individuals on the right side of the intersection at <4> are a man and a woman.

The people near the right side of the intersection are [5], [8], [9], and [10].

The people appearing on the right side of the intersection at <4> are pedestrians.

C

{"dataset": "BRUST", "split": "test"}

187-02

How does the traffic light change affect the scene in frame <5>?

187

videos_vpt/187/

The traffic light changes from green to red in frame <5>, which affects the scene by causing the cars to stop at the intersection.

The traffic light shows green, signaling cars to continue moving forward, while objects [5], [8], [9], and [10] shift position.

The traffic light changes from green to red, causing the white truck to stop at the intersection.

The traffic light changes from green to red in frame <5>. This change affects the scene by causing the vehicles that were previously moving under the green light to come to a stop. The vehicles in the foreground, such as the car in the middle of the frame, will need to stop at the red light. The vehicles in the background, such as the car on the right side of the frame, will also need to stop if they were not already stopped due to the green light. The change in the traffic light also affects the pedestrians in the scene, who must wait for the light to change before they can

B

{"dataset": "BRUST", "split": "test"}

187-03

What change in camera perspective is notable in frames <6> to <7>?

187

videos_vpt/187/

The notable change in camera perspective in frames <6> to <7> is a shift from a higher angle to a lower angle. This change provides a different view of the scene, potentially offering a more immersive or comprehensive perspective of the surroundings. The shift in camera angle can also emphasize certain elements in the scene, such as the position of objects or the movement of people.

The viewpoint shifts from a busy street corner to a quieter side street, and objects [5] [7] [8] [10] are no longer in view.

The camera perspective changes from a wide-angle view of the street to a closer, more focused shot on the vehicles and pedestrians in the foreground.

The notable change in camera perspective between frames <6> to <7> is a shift from an elevated view at the intersection back down to street level, providing a closer look at the storefronts and pedestrians on the sidewalk. This transition allows for more detailed observation of the environment, including people standing outside a shop named "Steelers" and construction work visible on adjacent buildings.

B

{"dataset": "BRUST", "split": "test"}

188-01

What are objects [3] and [4] doing at <1>?

188

videos_vpt/188/

At timestamp <1>, object [3] is driving on the road, and object [4] is parked on the side of the road.

At the beginning of the video, objects [3] and [4] are parked on the street.

At <1>, objects [3] and [4] are driving away from the camera in different lanes towards the distant skyline.

At timestamp <1>, object [3] is parked on the side of the road, and object [4] is also parked on the side of the road.

C

{"dataset": "BRUST", "split": "test"}

188-02

Which lane is object [3] in during <1>?

188

videos_vpt/188/

right

During <1>, object [3] is in the left lane.

The object [3] is in the right lane during <1>.

Object [3] is in the right lane during <1>.

B

{"dataset": "BRUST", "split": "test"}

188-03

Who appeared in the scene between <4> and <5>?

188

videos_vpt/188/

Between <4> and <5>, [2] and [7] appeared walking away from the viewer toward the city center.

A cyclist appeared in the scene between <4> and <5>.

[1]

A man wearing a white shirt appeared in the scene between <4> and <5>.

A

{"dataset": "BRUST", "split": "test"}

188-04

Which new object appears at <7> and where?

188

videos_vpt/188/

A new object appears at <7> on the sidewalk near the crosswalk.

The new object that appears at <7> is a car, located on the right side of the road, near the curb.

At <7>, a new object appears on the road.

At <7>, a new object, [8], appears on the far left side near the sidewalk adjacent to a building wall.

D

{"dataset": "BRUST", "split": "test"}

188-05

What change is noticed between <1> and <2> regarding [3] and [4]?

188

videos_vpt/188/

The car [3] is no longer in the frame at timestamp <2>.

The change noticed between <1> and <2> is that the white car in the center lane has moved forward, and a new car has appeared in the center lane.

Between <1> and <2>, [3] and [4] have moved forward along the street, progressing further away from the starting position.

The change observed between <1> and <2> is that [3] and [4] are no longer present in the scene.

C

{"dataset": "BRUST", "split": "test"}

188-06

What significant movement happens between <7> and <8>?

188

videos_vpt/188/

The significant movement between <7> and <8> is that the orange SUV that was previously in the middle of the road has moved to the right side of the road.

The significant movement that occurs between <7> and <8> is the movement of a car from the left lane to the right lane. This movement is indicated by the car's position changing from the left lane to the right lane between these timestamps.

Between <7> and <8>, vehicles [3] and [4] have moved forward along the street, with [4] slightly ahead of [3].

A white car moves from the left side of the frame to the right side of the frame.

C

{"dataset": "BRUST", "split": "test"}

189-01

What new elements are introduced in the scene at <5>?

189

videos_vpt/189/

A delivery van has appeared, with [5] interacting with it at the back.

A delivery truck has appeared, but [5] is interacting with it at the front.

A delivery truck has appeared, with [5] interacting with it at the back.

At timestamp <5>, a new white van with the logo "Unifirst" is introduced on the right side of the street, driving towards the camera.

C

{"dataset": "BRUST", "split": "test"}

189-02

What major change in the frame occurs between <7> and <8>?

189

videos_vpt/189/

The major change in the frame between <7> and <8> is the appearance of a white truck parked on the right side of the street.

The major change in the frame between <7> and <8> is the appearance of a person walking on the sidewalk.

The major change in the frame between <7> and <8> is that the white truck with green lettering has moved from the left side of the frame to the right side, and there are two people standing next to it.

All individuals [5], [6], and [7] have moved out of view.

D

{"dataset": "BRUST", "split": "test"}

189-03

What happened to objects [1] and [2] between <1> and <2>?

189

videos_vpt/189/

Based on the input video, objects [1] and [2] were parked next to each other on the side of the road. During the time interval <1>-<2>, a truck passed by on the road, and the position of the objects [1] and [2] changed. Specifically, object [1] was pushed forward by the passing truck, and object [2] was pushed backward. This movement of the objects is visible in the video frames at <1>, <2>, and <3>.

Between the first and second frames, object [1] was seen moving forward, while object [2] remained stationary.

They moved from the left side of the frame to the right side.

They have disappeared from the current frame, suggesting movement along the sidewalk or into a building.

D

{"dataset": "BRUST", "split": "test"}

190-01

What vehicles are visible in the frame at <10>?

190

videos_vpt/190/

At the time of the frame at <10>, a white car is visible.

A silver sedan [8] is moving forward along the street in the left lane, and a black vehicle [6] is parked on the right side near the sidewalk.

[1]

white car, black car

B

{"dataset": "BRUST", "split": "test"}

190-02

Who appears in the scene at <13>, and what are they doing?

190

videos_vpt/190/

[9] is seen walking on the sidewalk, pushing a cart filled with items near the building marked 'STEELERS'.

A person appears in the scene at <13>, and they are crossing the street.

At timestamp <13>, there is a person riding a bicycle.

At <13>, a man appears in the scene. He is wearing a yellow vest and is standing on the sidewalk.

A

{"dataset": "BRUST", "split": "test"}

190-03

Describe the position and movement of [5] at <2>.

190

videos_vpt/190/

At timestamp <2>, object [5] is located on the right side of the road, moving towards the left. It appears to be a pedestrian walking along the sidewalk.

[5] is a gray car positioned in the center lane, moving away from the camera along the street toward the distant background.

The car with ID [5] is positioned on the left side of the road, moving towards the camera.

[5] is located on the left-hand side of the road at <2>.

B

{"dataset": "BRUST", "split": "test"}

191-01

What distinct difference is seen in frame <3> compared to frame <2> regarding the mark [1]?

191

videos_vpt/191/

In frame <3>, [1] is no longer visible, suggesting it may have moved out of the frame to the left.

The distinct difference in frame <3> compared to frame <2> regarding the mark [1] is that the car has moved from the left side of the frame to the right side.

The mark [1] is seen on the road in frame <3>, which is not present in frame <2>.

In frame <3>, the mark [1] is located on the right side of the road, while in frame <2>, the mark [1] is on the left side of the road. This indicates that the vehicle with the mark [1] is moving in the direction of traffic, as it has changed its position from one side of the road to the other.

A

{"dataset": "BRUST", "split": "test"}

191-02

Which earlier frame first introduces an increase in traffic activity, as seen in subsequent frames?

191

videos_vpt/191/

Frame <5> introduces increased traffic activity with the emergence of multiple new vehicles such as [7], [8], [9], and [10].

At <3>, the first frame where an increase in traffic activity is observed, with multiple vehicles visible on the road.

The first frame that shows an increase in traffic activity is the one that introduces a black car driving down the street.

The earlier frame that first introduces an increase in traffic activity, as seen in subsequent frames, is frame <3>.

A

{"dataset": "BRUST", "split": "test"}

191-03

What change occurs in the position of [2] between <10> and <11>?

191

videos_vpt/191/

[2] moves from the left side of the road to the right side of the road.

The position of [2] changes from being on the left side of the road to being on the right side of the road between <10> and <11>.

The position of [2] changes from being on the right side of the road to being on the left side of the road between <10> and <11>.

Between <10> and <11>, [2] moves slightly forward, indicating progression in traffic movement.

D

{"dataset": "BRUST", "split": "test"}

191-04

Which scene change is highlighted between the frames <3> and <4>?

191

videos_vpt/191/

The camera angle shifts to the left, providing a clearer view of the building and palm trees on the left side, and [4] is no longer visible in the frame.

The scene change highlighted between frames <3> and <4> is the black car moving from the left side of the frame to the right side, indicating it has crossed the intersection.

The scene change highlighted between frames <3> and <4> is the movement of a car from the left side of the road to the right side, as indicated by the car's position changing from [1] to [2].

The scene change highlighted between frames <3> and <4> is the appearance of a white car on the road.

A

{"dataset": "BRUST", "split": "test"}

191-05

What is the significance of the traffic light color in the initial frames?

191

videos_vpt/191/

The yellow traffic light seen in frames <1> and <2> suggests that vehicles, such as [1] and [2], should speed up to pass through the intersection quickly.

The blue traffic light seen in frames <1> and <2> indicates that vehicles, such as [1] and [2], are required to make a U-turn at the intersection.

The green traffic light seen in frames <1> and <2> indicates that vehicles, such as [1] and [2], are allowed to proceed forward through the intersection.

The red traffic light seen in frames <1> and <2> indicates that vehicles, such as [1] and [2], must stop immediately and wait at the intersection.

C

{"dataset": "BRUST", "split": "test"}

191-06

What event is captured at <5> involving [9] and [10]?

191

videos_vpt/191/

The event captured at timestamp <5> involving object [9] and [10] is that the black sedan with the white license plate has completed its turn at the intersection, having turned left from the cross street. This action is evident as it moves away from the camera's viewpoint after crossing the main road where the traffic light is green. The vehicle now continues down the main street, indicating a successful completion of its intended maneuver to join the traffic flowing in the direction of [10].

At <5>, [9] and [10] are seen traveling along the left lane, moving forward and interacting within the flow of traffic.

At timestamp <5>, there is a traffic signal change event involving [9] (the traffic light) and [10] (the car). The traffic light is transitioning from red to green, allowing the car to proceed through the intersection.

The event captured at <5> involving [9] and [10] is a traffic stop.

B

{"dataset": "BRUST", "split": "test"}

192-01

How does the placement of [4] change from <5> to <6>?

192

videos_vpt/192/

The placement of [4] changes from the left side to the right side of the road from <5> to <6>.

In <5>, [4] is moving slightly forward following [3], but in <6>, [4] moves towards the viewer, almost reaching the crosswalk.

The placement of [4] moves from the left side of the frame to the right side of the frame between <5> and <6>.

[4] moves from the left side of the road to the right side of the road.

B

{"dataset": "BRUST", "split": "test"}

192-02

Which vehicles undergo a notable lane change or movement near intersections?

192

videos_vpt/192/

The black car and the white car undergo a notable lane change or movement near intersections.

[1]

At <1>, a black car undergoes a notable lane change or movement near the intersection.

In <5>, [3] appears to have turned slightly into the intersection, suggesting a potential lane change.

D

{"dataset": "BRUST", "split": "test"}

192-03

How does the video depict movement in frame <4>?

192

videos_vpt/192/

In frame <4>, the video shows a car driving down the street.

In frame <4>, [2] is seen moving forward in the center lane, while [3] and [4] appear in parallel lanes further down the road, indicating traffic flow.

In frame <4>, the video depicts movement by showing a car driving down the street.

The video depicts movement in frame <4> by showing a car driving on the road, with its headlights on and the brake lights illuminated. The car appears to be slowing down or stopping at an intersection, as indicated by the position of the car relative to the crosswalk and the traffic light.

B

{"dataset": "BRUST", "split": "test"}

192-04

Where is [8] located during <6> to <7>?

192

videos_vpt/192/

[8] is located at the intersection during <6> to <7>.

[8] is located at the intersection during <6> to <7>.

[8] is located at the intersection during the time frame of <6> to <7>.

In <6>, [8] is seen moving further down the road and by <7>, [8] is centrally positioned on the road, moving forward.

D

{"dataset": "BRUST", "split": "test"}

192-05

What is the main action taking place at <8>?

192

videos_vpt/192/

The main action taking place at <8> is a car turning right onto the street.

The main action taking place at <8> is a car driving down the street.

The main action at <8> is a car driving down the street.

At <8>, [5] is proceeding through a city intersection while [9] remains parked.

D

{"dataset": "BRUST", "split": "test"}

192-06

What change occurs to [2] between <3> and <5>?

192

videos_vpt/192/

At <3>, [2] is a car driving on the road. At <5>, [2] is a car stopped at a red light.

Between <3> and <5>, [2] has moved forward, continuing its forward motion along the road.

The car that was previously in the left lane moves to the right lane between the time of <3> and <5>.

The change that occurs to [2] between <3> and <5> is that the car moves from the left side of the road to the right side.

B

{"dataset": "BRUST", "split": "test"}

193-01

What new object appears at the left edge of the frame at <2>?

193

videos_vpt/193/

At the left edge of the frame at <2>, a new object appears in the form of a white van.

[8] is a white car partially visible on the left, indicating nearby traffic or parked cars.

[1]

[7] is a black motorcycle partially visible on the left, indicating a nearby parking lot.

B

{"dataset": "BRUST", "split": "test"}

193-02

What does [8]'s movement in <3> indicate?

193

videos_vpt/193/

[8] moves backward slightly, indicating a parking maneuver rather than lane merging.

Based on the input video, in frame <3>, object [8] is positioned behind a white van and appears to be stationary or moving very slowly. The movement of [8] indicates that it might be waiting for traffic to clear or possibly preparing to merge into the flow of vehicles. Given its position relative to other objects, such as the white van ahead, it seems to be following standard driving practices in a busy urban environment where drivers often pause at intersections or stop signs before proceeding.

[8] moves forward significantly, suggesting lane merging or entry.

[8]'s movement in <3> indicates that the vehicle is turning right.

C

{"dataset": "BRUST", "split": "test"}

193-03

What change occurs in [8]'s position from <3> to <4>?

193

videos_vpt/193/

[8] moves from the left lane to the right lane.

Object [8] adjusted slightly to the left, maintaining a following distance.

From timestamp <3> to <4>, [8]'s position changes from being in the left lane to being in the right lane.

From <3> to <4>, [8] moves forward.

B

{"dataset": "BRUST", "split": "test"}

193-04

Who appears newly in the scene at <5> and what are they doing?

193

videos_vpt/193/

A person appears newly in the scene at <5> and they are walking on the sidewalk.

At <5>, a white van appears in the scene. The van is driving down the street and is positioned in the middle lane.

[7], a pedestrian, is newly visible and standing on the sidewalk.

<start_timestamp>5<end_timestamp>: A pedestrian appears newly in the scene at timestamp <5>. They are crossing the street, as indicated by their position near the crosswalk and the pedestrian crossing sign.

C

{"dataset": "BRUST", "split": "test"}

193-05

What changes occur in pedestrian visibility from <5> to <6>?

193

videos_vpt/193/

The pedestrian visibility changes from <5> to <6>. In <5>, the pedestrian is visible on the sidewalk. In <6>, the pedestrian is no longer visible on the sidewalk.

[6] has appeared on the right sidewalk while [7] and [9] are more visible.

At timestamp <5>, the pedestrian visibility is clear, with no obstructions in the crosswalk. At timestamp <6>, there is a vehicle entering the crosswalk, partially obstructing the pedestrian's path.

The pedestrian visibility changes from being visible to not visible.

B

{"dataset": "BRUST", "split": "test"}

193-06

What happens to [9] and [6] between <6> and <7>?

193

videos_vpt/193/

In the video, there is a white van with the ID [9] and a black car with the ID [6]. Between the timestamps <6> and <7>, the white van [9] is seen driving on the road, while the black car [6] is parked on the side of the road.

[9] and [6] move closer to the camera between <6> and <7>.

[9] and [6] have moved further along the path or out of view.

Between timestamps <6> and <7>, [9] and [6] remain stationary in their respective positions on the road.

C

{"dataset": "BRUST", "split": "test"}

193-07

Who are the main objects in the scene and their positions at <1>?

193

videos_vpt/193/

The main objects in the scene are vehicles. At timestamp <1>, there is a white van driving down the street, positioned centrally in the frame. On the left side of the street, there is a black car and a silver car parked parallel to the curb. On the right side, there is an orange SUV parked on the sidewalk.

[1] and [2] are in front of the camera moving down the street, with [2] slightly ahead of [1].

The main objects in the scene at <1> are: - [2] - A white van driving on the road - [3] - A black car driving on the road - [4] - A red car driving on the road - [5] - A black car driving on the road - [6] - A white car driving on the road - [7] - A black car driving on the road - [8] - A black car driving on the road - [9] - A black car driving on the road - [10] - A black car driving on the road - [11] - A black car driving on the road - [12] - A black car driving on the road - [13] - A black car driving on the road - [14] - A black car driving on the road - [15] - A black car driving on the road - [16] - A black car driving on the road - [17] - A black car driving on the road - [18] - A black car driving on the road - [19] - A black car driving on the road - [20] - A black car driving on the road - [21] - A black car driving on the road - [22] - A black car driving on the road - [23] - A black car driving on the road - [24] - A black car driving on the road - [25] - A black car driving on the road - [26] - A black car driving on the road - [27] - A black car driving on the road - [28] - A black car driving on the road - [29] - A black car driving on the road - [30] - A black car driving on the road - [31] - A black car driving on the road - [32] - A black car driving on the road - [33] - A black car driving on the road - [34] - A black car driving on the road - [35] - A black car driving on the road - [36] - A black car driving on the road - [37] - A black car driving on the road - [38] - A black car driving on the road - [39] - A black car driving on the road - [40] - A black car driving on the road - [41] - A black car driving on the road - [42] - A black car driving on the road - [43] - A black car driving on the road - [44] - A black car driving on the road - [45] - A black car driving on the road - [46] - A black car driving on the road - [47] - A black car driving on the road - [48] - A black car driving on the road - [49] - A black car driving on the road - [50] - A black car driving on the road - [51] - A black car driving on the road - [52] - A black car driving on the road - [53] - A black car driving on the road - [54] - A black car driving on the road - [55] - A black car driving on the road - [56] - A black car driving on the road - [57] - A black car driving on the road - [58] - A black car driving on the road - [59] - A black car driving on the road - [60] - A black car driving on the road - [61] - A black car driving on the road - [62] - A black car driving on the road - [63] - A black car driving on the road - [64] - A black car driving on the road - [65] - A black car driving on the road - [66] - A black car driving on the road - [67] - A black car driving on the road - [68] - A black car driving on the road - [69] - A black car driving on the road - [70] - A black car driving on the road - [71] - A black car driving on the road - [72] - A black car driving on the road - [73] - A black car driving on the road - [74] - A black car driving on the road - [75] - A black car driving on the road - [76] - A black car driving on the road - [77] - A black car driving on the road - [78] - A black car driving on the road - [79] - A black car driving on the road - [80] - A black car driving on the road - [81] - A black car driving on the road - [82] - A black car driving on the road - [83] - A black car driving on the road - [84] - A black car driving on the road - [85] - A black car driving on the road - [86] - A black car driving on the road - [87] - A black car driving on the road - [88] - A black car driving on the road - [89] - A black car driving on the road - [90] - A black car driving on the road - [91] - A black car driving on the road - [92] - A black car driving on the road - [93] - A black car driving on the road - [94] - A black car driving on the road - [95] - A black car driving on the road - [96] - A black car driving on the road - [97] - A black car driving on the road - [98] - A black car driving on the road - [99] - A black car driving on the road - [100] - A black car driving on the road - [101] - A black car driving on the road - [102] - A black car driving on the road - [103] - A black car driving on the road - [104] - A black car driving on the road - [105] - A black car driving on the road - [106] - A black car driving on the road - [107] - A black car driving on the road - [108] - A black car driving on the road - [109] - A black car driving on the road - [110] - A black car driving on the road - [111] - A black car driving on the road - [112] - A black car driving on the road - [113] - A black car driving on the road - [114] - A black car driving on the road - [115] - A black car driving on the road - [116] - A black car driving on the road - [117] - A black car driving on the road - [118] - A black car driving on the road - [119] - A black car driving on the road - [120] - A black car driving on the road - [121] - A black car driving on the road - [122] - A black car driving on the road - [123] - A black car driving on the road - [124] - A black car driving on the road - [125] - A black car driving on the road - [126] - A black car driving on the road - [127] - A black car driving on the road - [128] - A black car driving on the road - [129] - A black car driving on the road - [130] - A black car driving on the road - [131] - A black car driving on the road - [132] - A black car driving on the road - [133] - A black car driving on the road - [134] - A black car driving on the road - [135] - A black car driving on the road - [136] - A black car driving on the road - [137] - A black car driving on the road - [138] - A black car driving on the road - [139] - A black car driving on the road - [140] - A black car driving on the road - [141] - A black car driving on the road - [142] - A black car driving on the road - [143] - A black car driving on the road - [144] - A black car driving on the road - [145] - A black car driving on the road - [146] - A black car driving on the road - [147] - A black car driving on the road - [148] - A black car driving on the road - [149] - A black car driving on the road - [150] - A black car driving on the road - [151] - A black car driving on the road - [152] - A black car driving on the road - [153] - A black car driving on the road - [154] - A black car driving on the road - [155] - A black car driving on the road - [156] - A black car driving on the road - [157] - A black car driving on the road - [158] - A black car driving on the road - [159] - A black car driving on the road - [160] - A black car driving on the road - [161] - A black car driving on the road - [162] - A black car driving on the road - [163] - A black car driving on the road - [164] - A black car driving on the road - [165] - A black car driving on the road - [166] - A black car driving on the road - [167] - A black car driving on the road - [168] - A black car driving on the road - [169] - A black car driving on the road - [170] - A black car driving on the road - [171] - A black car driving on the road - [172] - A black car driving on the road - [173] - A black car driving on the road - [174] - A black car driving on the road - [175] - A black car driving on the road - [176] - A black car driving on the road - [177] - A black car driving on the road - [178] - A black car driving on the road - [179] - A black car driving on the road - [180] - A black car driving on the road - [181] - A black car driving on the road - [182] - A black car driving on the road - [183] - A black car driving on the road - [184] - A black car driving on the road - [185] - A black car driving on the road - [186] - A black car driving on the road - [187] - A black car driving on the road - [188] - A black car driving on the road - [189] - A black car driving on the road - [190] - A black car driving on the road - [191] - A black car driving on the road - [192] - A black car driving on the road - [193] - A black car driving on the road - [194] - A black car driving on the road - [195] - A black car driving on the road - [196] - A black car driving on the road - [197] - A black car driving on the road - [198] - A black car driving on the road - [199] - A black car driving on the road - [200] - A black car driving on the road - [201] - A black car driving on the road - [202] - A black car driving on the road - [203] - A black car driving on the road - [204] - A black car driving on the road - [205] - A black car driving on the road - [206] - A black car driving on the road - [207] - A black car driving on the road - [208] - A black car driving on the road - [209] - A black car driving on the road - [210] - A black car driving on the road - [211] - A black car driving on the road - [212] - A black car driving on the road - [213] - A black car driving on the road - [214] - A black car driving on the road - [215] - A black car driving on the road - [216] - A black car driving on the road - [217] - A black car driving on the road - [218] - A black car driving on the road - [219] - A black car driving on the road - [220] - A black car driving on the road - [221] - A black car driving on the road - [222] - A black car driving on the road - [223] - A black car driving on the road - [224] - A black car driving on the road - [225] - A black car driving on the road - [226] - A black car driving on the road - [227] - A black car driving on the road - [228] - A black car driving on the road - [229] - A black car driving on the road - [230] - A black car driving on the road - [231] - A black car driving on the road - [232] - A black car driving on the road - [233] - A black car driving on the road - [234] - A black car driving on the road - [235] - A black car driving on the road - [236] - A black car driving on the road - [237] - A black car driving on the road - [238] - A black car driving on the road - [239] - A black car driving on the road - [240] - A black car driving on the road - [241] - A black car driving on the road - [242] - A black car driving on the road - [243] - A black car driving on the road - [244] - A black car driving on the road - [245] - A black car driving on the road - [246] - A black car driving on the road - [247] - A black car driving on the road - [248] - A black car driving on the road - [249] - A black car driving on the road - [250] - A black car driving on the road - [251] - A black car driving on the road - [252] - A black car driving on the road - [253] - A black car driving on the road - [254] - A black car driving on the road - [255] - A black car driving on the road - [256] - A black car driving on the road - [257] - A black car driving on the road - [258] - A black car driving on the road - [259] - A black car driving on the road - [260] - A black car driving on the road - [261] - A black car driving on the road - [262] - A black car driving on the road - [263] - A black car driving on the road - [264] - A black car driving on the road - [265] - A black car driving on the road - [266] - A black car driving on the road - [267] - A black car driving on the road - [268] - A black car driving on the road - [269] - A black car driving on the road - [270] - A black car driving on the road - [271] - A black car driving on the road - [272] - A black car driving on the road - [273] - A black car driving on the road - [274] - A black car driving on the road - [275] - A black car driving on the road - [276] - A black car driving on the road - [277] - A black car driving on the road - [278] - A black car driving on the road - [279] - A black car driving on the road - [280] - A black car driving on the road - [281

The main objects in the scene at <1> are a red truck, a white van, and a black car. The red truck is positioned on the left side of the road, the white van is in the middle, and the black car is on the right side of the road.

B

{"dataset": "BRUST", "split": "test"}

194-01

Describe the activity of [6] and [7] at <7>.

194

videos_vpt/194/

At <7>, [6] and [7] were engaged in a conversation.

At timestamp <7>, the activity of [6] and [7] is that they are walking on the sidewalk.

[6] and [7] are walking on the sidewalk at <7>.

At <7>, [6] and [7] are engaged in unloading or handling something from the back of a pickup truck.

D

{"dataset": "BRUST", "split": "test"}

194-02

Which vehicle is moving towards the camera at <7> in the left lane?

194

videos_vpt/194/

At <7>, a red truck, [10], is driving towards the camera in the left lane.

[1]

At timestamp <7>, the vehicle moving towards the camera in the left lane is [1].

At <7>, a white van, [8], is driving towards the camera in the left lane.

D

{"dataset": "BRUST", "split": "test"}

194-03

Which object was last seen at <7> but is missing in <8>?

194

videos_vpt/194/

[7], who was present at <7>, is no longer visible at <8>.

[1]

[8]

The object that was last seen at <7> but is missing in <8> is a car.

A

{"dataset": "BRUST", "split": "test"}

194-04

What happens with [8] from <6> to <8>?

194

videos_vpt/194/

From <6> to <8>, [8], the white van, stops being visible, indicating it has moved forward or exited the frame.

From <6> to <8>, [8] is involved in a construction activity. Initially, the vehicle with [8] on it is stationary near the construction site (at timestamp <6>). As time progresses, the vehicle moves closer to the camera and becomes more visible (at timestamp <7>). By the next frame (<8>), the vehicle has stopped, and several individuals are gathered around it, suggesting that they might be discussing or inspecting something related to the construction work. The presence of people and their interactions indicate active engagement with the ongoing project at this location.

From <6> to <8>, [8] is seen driving on the road.

[8] moves from the left side of the road to the right side of the road.

A

{"dataset": "BRUST", "split": "test"}

194-05

What position does [3] hold in the scene at <2>?

194

videos_vpt/194/

left

At <2>, [3] is a silver car on the left side of the road, approaching the camera.

[3] is a car located on the right side of the road, driving away from the camera.

At timestamp <2>, the object with ID [3] is positioned in the middle of the road, slightly to the left of the center.

B

{"dataset": "BRUST", "split": "test"}

195-01

What action is [5] engaged in at <7> based on the description?

195

videos_vpt/195/

walking

[5] is seen walking down the street at <7> in the video.

At <7>, [5] is standing near [2], suggesting an interaction with the vehicle such as getting in or out.

[5] is engaged in walking at <7>.

C

{"dataset": "BRUST", "split": "test"}

195-02

What newly appears in the frame at <8>, and what does this indicate?

195

videos_vpt/195/

At <8>, object [8] appears in the distance moving further away, suggesting another dynamic element in the urban environment.

At <8>, object [8] emerges very close to the camera, suggesting a heightened focus on outdoor activities.

At timestamp <8>, a pedestrian appears on the sidewalk, walking towards the camera. This indicates that the pedestrian is likely crossing the street or walking along the sidewalk, and it suggests that the area is pedestrian-friendly with sidewalks available for walking.

At <8>, object [12] appears in the distance moving closer, signifying the arrival of a new economic opportunity in the region.

A

{"dataset": "BRUST", "split": "test"}

195-03

What is the color and action of [5] at <5>?

195

videos_vpt/195/

The color of object [5] at timestamp <5> is white, and it is parked.

The color of object [5] at <5> is white, and it is parked.

At <5>, [5] is wearing a red top and dark pants while actively crossing the street from left to right.

[5] is a white car that is parked on the right side of the road at <5>.

C

{"dataset": "BRUST", "split": "test"}

195-04

How do the positions of [5] and [1] change between <5> and <6>?

195

videos_vpt/195/

[5] moves from the left side of the frame to the right side, while [1] moves from the right side of the frame to the left side.

In the frame at timestamp <5>, [5] is located on the left side of the road, closer to the camera, and [1] is on the right side, further away from the camera. In the frame at timestamp <6>, [5] has moved slightly towards the center of the road and is now closer to the camera, while [1] has moved further away from the camera and is now on the left side of the road.

The position of [5] changes between <5> and <6>.

Between <5> and <6>, [5] moves from the middle lane towards the street's center, while [1] progresses slightly forward along the road.

D

{"dataset": "BRUST", "split": "test"}

195-05

How does [1]'s position change between <1> and <2>?

195

videos_vpt/195/

Between <1> and <2>, [1] moves further down the road, indicating forward motion away from the camera.

[1] moves from the left side of the frame to the right side of the frame.

[1]'s position changes from being on the left side of the road to being on the right side of the road between <1> and <2>.

[1] moves from the left side of the image to the right side of the image between <1> and <2>.

A

{"dataset": "BRUST", "split": "test"}

196-01

What new object appears in frame <6> and where is it located?

196

videos_vpt/196/

In frame <6>, a new object appears in the form of a bicycle lane. It is located on the right-hand side of the road.

[7] appears standing on the right sidewalk in front of a building with a mural.

A white van appears in frame <6> and it is located on the right side of the street.

In frame <6>, a new object appears which is a bicycle. It is located on the right side of the road, near the center line, and is moving in the same direction as the traffic.

B

{"dataset": "BRUST", "split": "test"}

196-02

At which frame does [2] become visible, and where is [2] located?

196

videos_vpt/196/

In <2>, [2] is located on the left side, walking along the sidewalk.

[2] becomes visible at the 10th frame of the video.

Based on the input video, frame [2] becomes visible at timestamp <2>. In this frame, [2], which is a silver minivan, is located in the middle of the road, driving towards the camera.

At frame <2>, [2] becomes visible. It is located on the right side of the road, near the curb.

A

{"dataset": "BRUST", "split": "test"}

197-01

What captures the changing movement of pedestrians from <5> to <7>?

197

videos_vpt/197/

[1]

The changing movement of pedestrians from <5> to <7> is captured by the pedestrian crossing at the intersection.

[3] appears moving across the road, consistently holding [4] and [6], indicating pedestrian activity and progression.

The changing movement of pedestrians from <5> to <7> is captured by the camera.

C

{"dataset": "BRUST", "split": "test"}

197-02

What does the applause after <12> indicate about object [8]?

197

videos_vpt/197/

The applause after <12> indicates that object [8] is the focus of attention or has achieved a significant accomplishment. The applause is a form of recognition or appreciation for the object's actions or achievements.

The applause after <12> indicates that object [8] is a pedestrian crossing the street.

The applause after <12> indicates that object [8] is a person.

Between <12> and <13>, object [8] disappears from the frame, suggesting [8] has moved into the car..

D

{"dataset": "BRUST", "split": "test"}

197-03

What actions are observed involving [3] in the frame from <5>?

197

videos_vpt/197/

In the frame from <5>, the object with the ID [3] is observed to be a car.

In the frame from <5>, [3] is seen walking on the sidewalk.

walking

[3] is crossing the street, holding onto [4], moving towards the right side of the frame.

D

{"dataset": "BRUST", "split": "test"}

198-01

Where is [8] located in the scene at <11>?

198

videos_vpt/198/

[8] is located on the right side of the scene at <11>, near the sidewalk and the fence.

on the right side of the road

[8] is located on the right side of the road at <11>.

[8] is positioned on the left side, near some roadside infrastructure, appearing stationary or moving slowly.

D

{"dataset": "BRUST", "split": "test"}

198-02

What change does [6] undergo between <6> and <7>?

198

videos_vpt/198/

[6] moves from the left side of the road to the right side of the road.

The change that [6] undergoes between <6> and <7> is that it moves from the left side of the road to the right side.

[6] has moved significantly closer, indicating motion towards the camera.

At <6>, [6] is a car driving on the road. At <7>, the same car is now parked on the side of the road.

C

{"dataset": "BRUST", "split": "test"}

198-03

Where is [1] positioned on the road at <10>?

198

videos_vpt/198/

[1] is positioned on the left side of the road at <10>.

[1] is positioned on the right side of the road at <10>.

at intersection

[1] is positioned slightly to the right of the center of the road.

D

{"dataset": "BRUST", "split": "test"}

198-04

How are the vehicles aligned along the lanes at <14>?

198

videos_vpt/198/

The vehicles are aligned along the lanes at <14> in the video.

[4] is aligned parallel to [9], maintaining a steady pace behind [1].

[1]

[3]

B

{"dataset": "BRUST", "split": "test"}

198-05

How did the environment change from <4> to <5>?

198

videos_vpt/198/

The environment changed from a clear, sunny day with minimal traffic at timestamp <4> to a slightly overcast sky with more vehicles on the road at timestamp <5>.

[1] moved forward, bringing a new object, [5], into the frame from the left.

The environment changed from a clear day with few vehicles to a more congested area with multiple cars and trucks on the road.

The environment changed from a construction site to a residential area from <4> to <5>.

B

{"dataset": "BRUST", "split": "test"}

199-01

What is [3] doing at <6>?

199

videos_vpt/199/

[3] is engaged in observing or interacting with items near the entrance.

[3] is driving at <6>.

walking

[3] is seen walking on the sidewalk at <6>.

A

{"dataset": "BRUST", "split": "test"}

199-02

What are [1] and [2] seen doing at <6>?

199

videos_vpt/199/

At timestamp <6>, the objects with IDs [1] and [2] are seen walking on the sidewalk.

In the video, [1] and [2] are seen crossing the street at the intersection. They are both in the middle of the street, and it appears that they are walking towards the camera. The timestamp for this action is <6>.

They have emerged moving towards a parked black truck.

At <6>, [1] and [2] are seen driving down the street.

C

{"dataset": "BRUST", "split": "test"}

199-03

What are [1] [2] [4] doing at <3>?

199

videos_vpt/199/

At timestamp <3>, the objects with IDs [1], [2], and [4] are all walking on the sidewalk.

[1] [2] [4] are waiting at the traffic light at <3>.

[1] is driving a car, [2] is walking on the sidewalk, and [4] is standing on the sidewalk.

[1] [2] [4] are walking to the right on the crosswalk.

D

{"dataset": "BRUST", "split": "test"}

199-04

Where is [3] located at <1>?

199

videos_vpt/199/

at crosswalk

At <1>, [3] is located on the right side of the street, near the curb.

[3] is located at the intersection of the street, near the crosswalk.

[3] is close to a building with commercial signs.

D

{"dataset": "BRUST", "split": "test"}

199-05

How have [1] [2] [4] entered the scene at <2>?

199

videos_vpt/199/

The vehicles [1] [2] [4] have entered the scene at <2> by turning right onto the street.

They have come into the frame from the right side of the street.

[1] [2] [4] entered the scene at <2> by driving on the road.

[1] [2] [4] entered the scene at <2> by moving from the left side of the frame to the right side.

B

{"dataset": "BRUST", "split": "test"}

200-01

What new object is introduced at <2> compared to <1>?

200

videos_vpt/200/

A new object, [4], is visible on the road.

The new object introduced at <2> compared to <1> is a red car.

The new object introduced at <2> compared to <1> is a car.

At timestamp <2>, a new object is introduced, which is a person walking on the sidewalk. This person is not present in the previous frame at timestamp <1>.

A

{"dataset": "BRUST", "split": "test"}

200-02

How does the position of [5] change from <7>-<8>?

200

videos_vpt/200/

[5] moves from the left to the right of the frame between <7> and <8>.

[5] continues moving towards the left, nearing the parking lot edge.

The position of [5] changes from being on the left side of the road to being on the right side of the road during the time frame from <7>-<8>.

The position of [5] changes from being on the left side of the road to being on the right side of the road during the interval <7>-<8>.

B

{"dataset": "BRUST", "split": "test"}

200-03

Where is [5] located in the scene at <4>?

200

videos_vpt/200/

[5] is located on the left-hand side of the road in the scene at <4>.

[5] is located on the right side of the scene at <4>, near the curb and behind a parked car.

on the right side of the street

[5] appears on the sidewalk beside a building with commercial signs.

D

{"dataset": "BRUST", "split": "test"}

200-04

What is [5] wearing at <8>?

200

videos_vpt/200/

[5] is wearing a white shirt at <8>.

[5] is wearing a white shirt at <8>.

[5] is wearing a white shirt at <8>.

[5] is wearing a white hoodie and jeans.

D

{"dataset": "BRUST", "split": "test"}

200-05

Where are [1] and [2] positioned at <1>?

200

videos_vpt/200/

[1] and [2] are positioned in the middle of the road at <1>.

[1] and [2] are positioned on the right side of the road at <1>.

[1] and [2] are positioned closer to the left of the viewer, with [1] being slightly ahead.

At <1>, [1] is positioned at the center of the image, and [2] is positioned to the left of [1].

C

{"dataset": "BRUST", "split": "test"}

200-06

How does [3] move between <4>-<5>?

200

videos_vpt/200/

[3] approaches the foreground on the left side.

[3] moves from the left side of the road to the right side, crossing the street between <4> and <5>.

[3] moves from the left side of the frame to the right side of the frame.

[3] moves from the left side of the road to the right side of the road between <4>-<5>.

A

{"dataset": "BRUST", "split": "test"}

201-01

What are the visible elements present in the frame <2>?

201

videos_vpt/201/

Frame <2> showcases a quiet park with walking paths, vehicles [5] and [6] stationary under red traffic lights [8] [9], and trees surrounding the area.

The visible elements present in the frame <2> are a red car, a pedestrian crossing, and buildings on both sides of the street.

Frame <2> showcases a busy street with multiple lanes, vehicles [2] and [3] advancing under green traffic lights [4] [5], and urban buildings lining both sides.

In frame <2>, the visible elements include a red car, a white car, a black car, a yellow car, a white truck, a black truck, a white van, a white bus, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car, a white car

C

{"dataset": "BRUST", "split": "test"}

201-02

What is the primary change in traffic activity between <1> and <2>?

201

videos_vpt/201/

The primary change in traffic activity between <1> and <2> is the presence of a car entering the crosswalk at the intersection. In frame <1>, there are no cars visible on the road, while in frame <2>, a car is seen approaching the crosswalk, indicating an increase in traffic activity.

The primary change in traffic activity between <1> and <2> is the movement of a car from the left lane to the right lane.

In <1>, traffic light [5] was red, causing vehicles [2] and [3] to stay in their respective lanes. By <2>, the traffic light changed to green, allowing the vehicles to move forward, advancing down the street.

The primary change in traffic activity between <1> and <2> is the movement of a car from the center of the frame to the right side.

C

{"dataset": "BRUST", "split": "test"}

201-03

What new object appears in the scene during <4> and how does it influence the setting?

201

videos_vpt/201/

A new car appears in the scene during <4>, and it influences the setting by adding to the traffic on the street, potentially affecting the flow of vehicles and pedestrians.

Object [6], a person in a light coat interacting with a car, appears in <4>, highlighting a casual interaction and adding to the calm urban setting.

During <4>, a new object appears in the scene, which is a white truck. This truck is parked on the side of the road, and it influences the setting by adding a new element to the urban environment.

The new object that appears in the scene during <4> is a car. The car is driving down the street and passing by a row of parked cars. The presence of the car adds to the urban setting and suggests that this is a busy street with traffic. The car's movement and positioning among the parked cars indicate that it is part of the flow of traffic in this area.

B

{"dataset": "BRUST", "split": "test"}

201-04

How did object [1]'s position change from <1> to <3>?

201

videos_vpt/201/

Object [1] moved from the left side of the road to the right side of the road between frames <1> and <3>.

In <1>, object [1] was positioned on the right sidewalk. By <3>, [1] had moved closer to the road edge, indicating a slight forward shift.

Object [1] moved from the left side of the frame to the right side, crossing the street from one side to the other.

Object [1] moved from the center of the frame to the right side.

B

{"dataset": "BRUST", "split": "test"}

202-01

What can be inferred about the status of [3] between <1> and <3>?

202

videos_vpt/202/

Based on the input video, it can be inferred that [3] is a pedestrian crossing sign. Between <1> and <3>, the pedestrian crossing sign appears to be stationary with no visible movement or changes in its position.

[3] is a black pickup truck that remains largely stationary, as it doesn't change position significantly during this period.

It can be inferred that [3] was not present in the video between <1> and <3>.

The status of [3] between <1> and <3> can be inferred as being in motion, as it is seen crossing the street at different positions in the frames provided.

B

{"dataset": "BRUST", "split": "test"}

202-02

What changes are evident regarding [3] from <5> to <7>?

202

videos_vpt/202/

From timestamp <5> to <7>, the pedestrian crossing sign [3] is no longer visible.

From <5> to <7>, [3] has moved further down the road and shifts from a frontal to a more rearward position.

In the video, there is a car that is visible from <5> to <7>. The car is driving on the road and is the only object in the frame. There are no other cars or objects in the video that can be referenced by their IDs. The car's position and movement are consistent throughout the video, and there are no significant changes in its location or direction. The car is driving on the right side of the road, and there are no other vehicles or pedestrians visible in the video.

The person [3] is no longer visible in the frame at timestamp <7>.

B

{"dataset": "BRUST", "split": "test"}

202-03

Why might [1] and [3] no longer be visible in the frame at <4>?

202

videos_vpt/202/

[1] is standing still at the exact center of the camera's frame, and [3] has begun moving backwards into view again.

[1] has decided to sit down within the frame, while [3] has stopped moving completely, remaining visible on the screen.

[1] has crossed and moved out of the camera's frame, and [3] has likely continued moving forward or been obstructed from view.

[1] remains visible but has turned around to face the camera at <4>, while [3] is now crouching next to [1] in plain sight.

C

{"dataset": "BRUST", "split": "test"}

203-01

Who appears in the scene at <4> and who disappears?

203

videos_vpt/203/

<start_timestamp>4</end_timestamp>

[1] appears near the sidewalk on the left side, and [5] disappears from the scene.

Pedestrians appear in the scene at <4> and disappear.

In the scene at <4>, a person on a bicycle appears and then disappears from the frame.

B

{"dataset": "BRUST", "split": "test"}

203-02

Which individual is seen walking across the street at <5>?

203

videos_vpt/203/

[1]

[4] is visible among the group [7], walking across the street.

The individual who is seen walking across the street at <5> is a man.

[10]

B

{"dataset": "BRUST", "split": "test"}

204-01

Which new object enters the scene in frame <2>?

204

videos_vpt/204/

Object [1], a vehicle, enters the scene from the left side of the frame, moving towards the right.

Object [3], a pedestrian, enters the scene from the top of the frame, moving towards the bottom.

white car

Object [2], a bicycle, enters the scene from the right side of the frame, moving towards the left.

A

{"dataset": "BRUST", "split": "test"}

204-02

At what point does Object [1] disappear from the video?

204

videos_vpt/204/

Object [1] disappears at <10>.

Object [1] disappears after frame <3>.

Object [1] disappears from the video at timestamp <10>.

Object [1] disappears from the video at timestamp <6>.

B

{"dataset": "BRUST", "split": "test"}

204-03

Which vehicles are present in frame <6>, and what are their positions?

204

videos_vpt/204/

In frame <6>, there are two vehicles present. The first vehicle is a dark-colored SUV parked on the right side of the street, closer to the camera. The second vehicle is a white car parked further down the street, also on the right side.

In frame <6>, there is a white car parked on the right side of the road.

Vehicles [6] and [7] are present. [6] is traveling in the leftmost lane closer to the camera, while [7] is more centrally positioned further along the road.

In frame <6>, there is a black SUV parked on the right side of the street, positioned between the sidewalk and the curb.

C

{"dataset": "BRUST", "split": "test"}

205-01

How does the position and movement of [7] change between <4> and <5>?

205

videos_vpt/205/

Between <4> and <5>, [7] moves from the right towards the left, suggesting forward movement across the intersection.

The position and movement of [7] change between <4> and <5> as it moves from the left to the right side of the road.

The position and movement of [7] change between <4> and <5>. At <4>, [7] is located at the top left corner of the image. By <5>, [7] has moved to the bottom right corner of the image.

The position and movement of [7] change from being on the sidewalk to crossing the street.

A

{"dataset": "BRUST", "split": "test"}

205-02

During <3>-<4>, which vehicles are prominently moving across the intersection?

205

videos_vpt/205/

During <3>-<4>, the vehicles prominently moving across the intersection are [1] and [2].

During <3>-<4>, [3] the black car and [4] the smaller, possibly silver or white car, are moving across the intersection from left to right.

[8]

During the time frame of <3>-<4>, the vehicles that are prominently moving across the intersection are the cars.

B

{"dataset": "BRUST", "split": "test"}

206-01

Which vehicle appears in every frame from <1> to <8>?

206

videos_vpt/206/

Vehicle [2], a small yellow scooter, appears in every frame from <1> to <8>.

Vehicle [3], a medium black SUV, appears in every frame from <2> to <9>.

Vehicle [1], a large red vehicle, appears in every frame from <1> to <8>.

The vehicle that appears in every frame from <1> to <8> is a white van.

C

{"dataset": "BRUST", "split": "test"}

206-02

What does the consistency of [5]'s position from <2> to <7> indicate?

206

videos_vpt/206/

The consistency of [5]'s position, remaining stationary on the left as the frames progress, indicates it is parked.

The consistency of [5]'s position from <2> to <7> indicates that the red bus is maintaining a steady speed and following the traffic rules, as it remains in its lane without any deviation or sudden changes in direction. This suggests that the driver is attentive and adhering to the flow of traffic.

The consistency of [5]'s position from <2> to <7> indicates that the bus is moving forward.

The consistency of [5]'s position from <2> to <7> indicates that the bus is moving forward at a steady pace along the road.

A

{"dataset": "BRUST", "split": "test"}

206-03

What significant transition occurs with [4] from frame <3> to <4>?

206

videos_vpt/206/

The significant transition that occurs with [4] from frame <3> to <4> is that the red bus moves from the left side of the road to the right side, indicating a change in its direction.

[4] moves from the left side of the frame to the right side of the frame.

[4] is no longer visible in frame <4>, indicating it either exited the frame or was overtaken or obscured.

The significant transition that occurs with [4] from frame <3> to <4> is that it moves from the left lane to the right lane.

C

{"dataset": "BRUST", "split": "test"}

206-04

How does frame <2> differ in terms of vehicle positions compared to <1>?

206

videos_vpt/206/

In frame <2>, [1] has moved slightly forward, [3] maintains its lane behind [2], and [2] is no longer visible.

In frame <2>, the vehicles have slightly moved compared to their positions in frame <1>. Specifically, some cars on the right side of the street have changed position or orientation, indicating movement. The red vehicle at the end of the road has its lights on, suggesting it might be preparing to move or is stationary due to traffic signals. Overall, there is a noticeable change in the arrangement and positioning of the vehicles between frames <1> and <2>.

In frame <2>, the silver car that was in the left lane in frame <1> has moved to the right lane. Additionally, the black car that was in the right lane in frame <1> has moved to the left lane.

In the video, the first frame shows a bus on the left side of the road, with a car on the right side. The second frame, <2>, shows the same bus on the left side of the road, but now there is a car on the right side as well. The difference in vehicle positions between <1> and <2> is that the car on the right side of the road has moved from the left side to the right side between the two frames.

A

{"dataset": "BRUST", "split": "test"}