RAW CAPTION: Okay, let me break this down. The user wants me to act as an expert video captioner. The task is to generate a concise chronological paragraph based on the provided video. First, I need to understand the rules carefully.

Looking at the rules, I have to focus on the motion and behavior of the main subjects in chronological order. The main subjects here are the three people sitting at the table. I should describe their actions step by step. They're at a table with microphones, so the setting is a press conference or live stream.

In the video frames provided, the first frame shows three people. The middle person is holding a phone and a box. Then, the camera zooms in on him as he interacts with the objects. He seems to be opening or examining the box. The other two people are also present but the focus is on the middle individual.

I need to mention their appearance briefly: three people, middle one in a dark jacket with white stripes. They're seated at a table with microphones. The spatial relationships: middle person is between the other two.

The camera moves from a medium shot to a close-up on the middle person's hands as he handles the phone and box. The background has the 'niconico' logo, but according to rule e, minimal background description unless essential. Since the logos are part of the setting but maybe not crucial for motion, maybe just mention the backdrop briefly.

Wait, rule f says to exclude text recognition, so I shouldn't mention the text at the top like "ニコニコ生放送:GINZA". So ignore that. Just focus on the actions.

Chronological order: The video starts with all three seated. Middle person holds phone and box. Then zooms in on him as he interacts with the objects. Maybe the box is opened, showing a red item inside.

Need to describe the motion: the middle person gestures with his hands while holding items. The camera zooms in on his hands. The other people are slightly out of focus but present.

Check if there's any other movement. The other two might be speaking or reacting, but the main action is the middle person handling the items. So the caption should flow from the initial wide shot to the close-up.

Avoid mentioning specific times or timestamps like 58:20. The user's example output doesn't include those, so skip them.

Make sure to conclude with camera perspective and movement: starts with a medium shot, then zooms in on the middle person's hands.

Wait, the output format says "conclude with the camera perspective and movement (e.g., top-down, pan left, slight shake)." So after describing the actions, mention that the camera zooms in.

Also, check for minimal background. The background has the niconico logo, but since it's a backdrop, maybe just mention "a backdrop with repeated logos" but briefly. Rule e says minimal unless essential. The logos are part of the setting, so maybe mention it's a backdrop with logos.

Putting it all together:

Three individuals seated at a table with microphones; the central person, wearing a dark jacket with white stripes, holds a phone and a small box. He gestures with both hands as he manipulates the box, then reveals a red object inside. The camera gradually zooms in on his hands while the other two individuals remain seated but less focused. The backdrop features repeated logos. The camera movement is a slow zoom toward the central person’s hands.

Wait, but the video might have more details. Let me check the frames again. The first frame shows all three. Then frame 2 zooms in on the central person, frame 3 even closer. So the camera is moving from a medium shot to close-up.

Also, the middle person is handling the phone and box. The box is opened, showing the red item. The other two are present but the main focus is on the central person.

Need to make sure to mention the sequence: starts with all three, then camera zooms in on central person's actions. The appearance of the central person's clothing: dark jacket with white stripes. The box is small, red item inside.

Avoid mentioning the text at the top. The rules say exclude text recognition, so no mention of "niconico live" or the title.

So the caption should be:

Three individuals sit at a table with microphones, the central person in a dark jacket with white stripes holds a phone and a small box. He gestures with both hands, opening the box to reveal a red object. The camera slowly zooms in on his hands while the others remain seated. The backdrop displays repeated logos. Camera movement: slow zoom to the central person's hands.

Check if the description is chronological. First, seated at the table, then central person holding items, manipulating them, camera zooming in.

Yes, that's the order

Three individuals seated at a table are manipulating a small object (likely a phone or electronic device) with their hands. Their hand movements and the object's motion are discrete, solid actions.

The background features a static banner with logos (e.g., 'nicola' and 'WILSON') that does not shift uniformly. No fluid/environmental motion (fire, water, smoke, wind) is present.


A person in a gray shirt holds a black comb. The individual then displays the comb alongside a black bottle. Subsequently, a different person in a black jacket and red shirt adjusts their purple-tinted sunglasses while standing outdoors.

In the first scene, a person holds and moves a bottle and a strip. In the third scene, a different person moves his hand from his head to his ear and chin.

The background in both scenes is a static concrete wall with no shifting. No fluid motion (fire, water, smoke, wind) is observed.


RAW CAPTION: Okay, let's tackle this video captioning task. First, I need to understand the user's requirements. They provided a video clip showing a crowd at night, and I need to generate a concise chronological paragraph based on the rules given.

Starting with rule a: focus on motion and behavior of main subjects in chronological order. The video shows a large group of people moving. Let me check the frames. The first frame has people standing, then they start moving. The video seems to be capturing their movement over a few seconds.

Rule b: describe appearance and number. The people are dressed in casual summer clothes—shorts, t-shirts, some in swimsuits. They're all walking, so their orientation is mostly forward. Number-wise, there's a large crowd, maybe dozens.

Rule c: spatial relationships. The crowd is moving in the same direction. They might be in a line or groups, but the video seems to show them all moving together. Maybe they're heading towards the same spot, but since it's night, maybe it's a beach setting.

Rule d: camera perspective. The camera is likely stationary, but I need to check if it's moving. The user mentioned "slight shake" as an example. The frames don't seem to have a pan, but maybe it's a fixed shot. The lighting is from a single light source on the right, so the camera is probably capturing the scene from a fixed angle.

Rule e: minimal background. The background is dark, maybe a beach with some structures, but the main focus is the crowd. So minimal description here.

Rule f: exclude text, named characters, stylistic analysis. So no mention of specific people or any text in the video.

Now, structuring the caption. Start with the initial state: large crowd gathered at night. Then their motion: beginning to move, walking forward. Describing their appearance as casual summer attire. Mentioning they're moving in a cohesive group. Camera is static, perhaps with a slight shake as per the rules. The background is dark with a light source on the right.

Wait, the user says to conclude with camera perspective and movement. So the last part of the caption should state that. Let me check the example output format. The caption should be in a paragraph.

Wait, the example in the rules shows: "A crowd of several dozen people in casual summer attire walks together in a dense group, moving forward in the same direction. The group remains cohesive as they navigate a sandy area, with some individuals looking ahead. The camera maintains a stationary position with slight shake, capturing the scene under a single bright light source on the right."

Wait, but the video is a sequence of frames. The first frame is a crowd standing, then they start moving. So the chronological order is: Initially, the crowd is standing, then they start walking. So the caption should mention that they begin moving from standing positions.

Wait, in the given frames, the first frame has people standing, then in subsequent frames they're walking. So the main motion is the crowd moving as the video progresses.

So the caption should start with the crowd standing, then they begin walking. But the user says "chronological order of motion". So the main action is the movement.

Wait, the task says "focus primarily on the motion and behavior of main subjects in chronological order". So the crowd transitions from standing to moving. So the caption should mention that they start moving.

Wait, the frames provided show people moving. The first frame shows them standing, then they start moving. But the user's video is the frames 0 to 5 seconds. So the motion is from stationary to walking.

So the caption should start with the crowd gathering, then moving. Let me structure it:

"A large crowd of people in casual summer attire, including shorts, t-shirts, and swimsuits, initially stands in a dense group. They then begin walking forward in unison, maintaining a cohesive formation as they move across a sandy area. The group's movement is consistent, with individuals oriented toward the same direction. The camera remains stationary with slight shake, capturing the scene under a single bright light source on the right."

Wait, but the background is minimal. The user says to keep background descriptions minimal unless essential. The sandy area is part of the background, maybe necessary to mention where they're moving.

Wait, the user's example says "a sandy area", so perhaps that's okay.

Now check the rules again:

a) Motion in chronological order: initially standing, then moving. Correct.

b) Appearance and number: dozens, casual summer clothes. Correct.

c) Spatial relationships: moving in same direction, cohesive. Correct.

d) Camera perspective: stationary with slight shake. Correct.

e) Background minimal: sandy area mentioned, but perhaps okay since it's part of their movement.

f) Exclude text etc. No text here.

The final caption needs to be

A crowd of people is moving collectively in a left-to-right direction. Each person exhibits distinct locomotion (e.g., walking, dancing), indicating solid, discrete objects driven by physical forces or intentional movement.

The background appears to consist of static elements (e.g., distant figures, potential stage structures) with no significant shifting or fluid environmental motion. No fire, water, smoke, or wind is visible, ruling out ambient environmental motion.


A pair of dark-skinned hands, partially visible blue sleeve, manipulates a small light-colored object over a white surface scattered with black feather-like shapes. The hands rhythmically adjust and press the object, using fingers to reposition it near a cylindrical brown item resting to the left. The camera remains static in a top-down view, capturing the precise motion without movement or shift in perspective.

Hands manipulate a small object (likely jewelry or tool) on a surface; motion is intentional and driven by physical forces from the hands.

Background remains static with no shifting elements or fluid motion (e.g., fire, water, smoke); leaves and surface objects are fixed without environmental perturbations.


RAW CAPTION: Okay, I need to create a concise chronological paragraph for this video based on the user's instructions. Let's see.

First, the video shows a person sitting on a brown couch. They're holding an acoustic guitar. The person is wearing a striped shirt. The actions: they start by holding the guitar, then strumming or playing it. Wait, looking at the timestamps from the frames, the first frame has the person with hands on the guitar, then in subsequent frames, they move their right hand over the strings, which is strumming. So the main motion is playing the guitar.

The subject is one person, a boy maybe? But the rules say not to include named characters or text recognition, so just "a person" or "a child". The appearance: striped shirt, brown couch. The background is minimal, just the couch and maybe a wall, but the rules say keep background minimal unless essential. So maybe mention the couch is brown leather.

Chronic order: person is seated, holding guitar, then strumming. The camera seems to stay static, no movement mentioned. The user says to conclude with camera perspective and movement. The frames don't show any camera movement, so static shot.

Check the rules again. Don't mention text, names, stylistic analysis. Focus on motion. So the caption should say: A child in a striped shirt sits on a brown leather couch, holding an acoustic guitar. They strum the strings with their right hand while holding the neck with the left hand. The camera remains stationary throughout, capturing the upper body and guitar in a static medium shot.

Wait, need to make sure it's chronological. So first they're holding the guitar, then strumming. The frames show them moving the right hand. The background is the couch and wall, but minimal description. So maybe "a brown leather couch against a plain wall".

Let me structure it:

A person wearing a striped shirt sits on a brown leather couch, holding an acoustic guitar. Initially, they position the guitar in their lap, then use their right hand to strum the strings while maintaining a grip on the neck with their left hand. The camera remains static, focused on the upper body and the guitar throughout.

Wait, the user says "concise, chronological paragraph". So maybe a bit shorter. Check the example. The output should be a paragraph. Let me see:

A child in a striped shirt sits on a brown leather couch, holding an acoustic guitar. They strum the strings with their right hand while holding the guitar's neck with their left hand, remaining seated throughout. The camera maintains a static position, capturing the upper body and guitar in a medium shot.

Hmm, but the rules say "mention spatial relationships if relevant". The child is on the couch, guitar in front. Maybe "seated on a brown leather couch with the guitar held in their lap".

Also, check if the guitar is acoustic. The video shows an acoustic guitar. So include that.

Let me draft:

A person wearing a striped shirt sits on a brown leather couch, holding an acoustic guitar. They strum the strings with their right hand while gripping the neck with their left hand. The camera remains stationary, focused on the upper body and guitar throughout the sequence.

Check if it's chronological: initial position, then strumming. The description of the action as "strumming the strings" in chronological order. The spatial relationship is "seated on the couch holding the guitar".

Background minimal, so no mention of the wall unless necessary. But maybe just the couch.

Wait, the first frame shows the person with the guitar, then moving the right hand. So "Initially seated on a brown leather couch, the person holds an acoustic guitar, then strums the strings with their right hand while maintaining a left-hand grip on the neck."

But need to be concise. Maybe combine into one sentence.

"A child in a striped shirt sits on a brown leather couch, holding an acoustic guitar; they strum the strings with their right hand while holding the neck with their left hand. The camera remains stationary, capturing the upper body and guitar in a medium shot."

But check if "child" is appropriate. The video shows a young person, but the user says "do not mention named characters", so just "a person" or "a child". The user says "main subjects (people/animals/objects)". So "a person" is safer.

"A person wearing a striped shirt sits on a brown leather couch, holding an acoustic guitar. They strum the strings with their right hand while gripping the neck with their left hand. The camera remains static, capturing the upper body and guitar in a medium shot."

Check if that meets all rules:

a) Motion in chronological order: sitting, holding guitar, strumming. Correct.

b) Appearance: striped shirt, brown couch. Mentioned.

c) Spatial: seated on couch

A person (discrete solid object) is making localized hand movements to play the guitar; motion is confined to the hands/arms due to muscular action.

The background (brown couch and plain wall) is static with no shifting or environmental fluid motion. No fire, water, smoke, or wind is visible.


A person in a dark suit and gray shirt places red playing cards one by one onto a blue table, arranging multiple cards in a line. They then move a stack of cards and flip one to reveal a face card. The camera maintains a top-down perspective throughout, focusing on the table and the person’s hands.

A person's hands are moving playing cards on a blue table; the cards are discrete solid objects manipulated by physical interaction (placing, shuffling).

Background elements (green chairs, blue table) are static and show no uniform shifting or fluid motion (e.g., fire, water, smoke).


A shirtless man wearing black shorts and sneakers performs stretching motions on a red outdoor surface. He begins in a forward-bending pose with hands and feet on the ground, transitions to a plank position supporting his body on hands and toes, shifts to a kneeling stance, and returns to the initial forward-bend posture. The camera remains stationary in a top-down view, capturing minimal background elements including distant red equipment.

A shirtless man (discrete solid object) moves by stretching and bending his body. His motion is self-propelled through muscular effort, with clear bounding box tracking showing forward/backward crawling and torso flexing.

The tennis court background (red surface and white lines) shows no shifting or fluid motion. No fire, water, smoke, or wind is present; all background elements remain static relative to the frame.


A person in a black shirt is in a kitchen with a stainless steel backsplash. They hold a white cup, bring it to their mouth as if drinking, then use a phone, placing the cup down and maneuvering the phone. The camera maintains a close perspective with slight instability.

A person (solid object) manipulates a cloth/tissue and a small object (likely a pen/tool) through deliberate hand movements.

Static background elements (metal rack, ground) show no uniform shifting or environmental motion (fire, water, smoke, wind) across frames.


A person in a white karate uniform with a black belt stands on a chair, held upright by another individual in a white uniform with a green belt. A third person in a white uniform with a black belt stands facing the chair-bound individual; the chair-bound person then executes a kick toward the standing individual, who steps back. The chair-bound person is subsequently assisted down from the chair. The camera remains stationary throughout, capturing the scene from a fixed perspective.

Two karate practitioners in white uniforms are engaged in a physical interaction (one standing on a chair, the other performing a strike/kick), with discrete movements observable through bounding boxes.

Background elements (walls, floor, seated audience) show no uniform shifting or fluid motion; no fire, water, or smoke present.


A male athlete in a red sleeveless top, black shorts, and green shoes stands on a circular throwing platform, begins a clockwise spin while holding a discus, then releases it into the air. After the throw, he steps forward and remains stationary. The camera maintains a fixed perspective throughout, capturing the motion against a backdrop of a netted enclosure and track field.

The athlete (person) is the discrete object moving due to physical forces (spinning to throw the shot put). The shot put is also a discrete object but is only visible briefly.

The background (net, field, and track) is static with no fluid or environmental motion. No fire, water, smoke, or wind is present.


A person in black rain gear stands near a muddy stream, holding a large, muddy bucket. They lift the bucket and pour water into the stream, then lower it. The background features lush green foliage. The camera remains stationary, focused on the person’s actions.

A person in black gear manipulates a large black cylindrical object, with hand movements and object repositioning visible.

The background (greenery, stone path) shows no uniform shifting; no dominant fire, water, or wind motion observed.


In a living room, a person in dark top and light pants moves across the frame. A second person, in a dark shirt and shorts, rises from a crouched position near the background and runs toward the center, stopping; the first person then moves left. The camera remains stationary with minimal shake.

Two people and a dog move via locomotion: one person bends, walks, and picks up an object; another person runs, picks up a bag; the dog moves near the first person.

Static background elements (walls, sofas, curtains) show no uniform shifting; no fire, water, smoke, or wind visible. Ambient elements are absent.


A woman with blonde hair, wearing a black-and-white striped tank top and dark shorts, stands outdoors holding a yellow-handled axe. She turns her body to her right, raising the axe high before swinging it downward toward a pile of chopped wood on the ground. The camera follows her movement with a slight tilt, capturing the swing in mid-action against a backdrop of grass and bushes.

The person (holding an axe) performs discrete movements (turning, adjusting posture), and the dog exhibits minor positional shifts on the ground.

Background elements (trees, grass, wooden structure) appear static with no significant fluid/environmental motion (e.g., no fire, water, smoke, or wind dominating the scene).


A man in a blue shirt and black shorts swings a golf club on a grassy field, then turns toward another man in a dark shirt and shorts who approaches him. They interact closely, followed by a third man in a dark shirt with a green cap joining them as all three exchange gestures. The group stands together on the grassy area with trees and a black backdrop visible in the background. The camera follows the subjects with slight movement, capturing their interactions from a medium distance.

Three people: one person in blue shirt swinging a golf club (discrete motion due to physical force) and then walking towards the backdrop; two other people standing by the backdrop who interact with the first person.

The background consists of static grass and trees with no significant wind, smoke, or fire. The black backdrop is also static. No dominant ambient environmental motion.


RAW CAPTION: Okay, let me try to figure out how to approach this. The user provided a video clip and wants a caption following specific rules. First, I need to read the rules carefully.

The main task is to generate a concise, chronological paragraph describing the video. The rules are a bit detailed. Let's break them down.

a) Focus on motion and behavior of main subjects in chronological order. So I need to note what the person is doing step by step.

b) Briefly describe appearance and number. The person is wearing a black and white checkered shirt and dark pants. They're a single person.

c) Mention spatial relationships if relevant. The background has a couch, maybe some furniture. The person is moving around the room.

d) Conclude with camera perspective and movement. The video seems to be filmed from a fixed position, maybe a slight shake. The camera doesn't move much, just follows the person.

e) Keep background minimal. The background is a living room with a couch and curtains, but not too detailed.

f) Exclude text recognition, named characters, etc. So no mention of names or any text in the video.

g) Think internally, but don't output reasoning. Just make sure the caption meets the criteria.

Looking at the video frames: the person starts in the middle of the room, walks towards the couch, turns around, then walks back. So the chronological order is: moving forward, turning, walking back.

Wait, the video frames show the person walking from left to right, then turning around, and walking back. Let's check the timestamps. The first frame shows them facing right, then moving towards the couch, then turning to face left, then walking back. So movement is left to right, then turning and walking back left.

Appearance: checkered shirt, dark pants, maybe a jacket? The description says black and white checkered shirt and dark pants.

Spatial relationships: the person is near a couch with some items on it. The room has a couch, curtains, maybe a chair.

Camera perspective: the video is filmed in a fixed position, slightly shaky, probably handheld. The camera doesn't move much but might be following the person's movement.

Now, structure the caption:

- Start with the main subject (a person) in chronological order: walks across the room, turns around, walks back.

- Mention their appearance briefly: black and white checkered shirt, dark pants.

- Spatial relationships: moving in front of the couch, near curtains.

- End with camera perspective: fixed, slightly shaky.

Check the rules again. Make sure to not mention background unless essential. The couch might be essential for understanding the movement.

Avoid any mention of text or named characters. Keep it concise.

Let me draft it:

"A person in a black and white checkered shirt and dark pants walks from left to right across a room, passing a brown couch with items on it, then turns around and walks back left. The camera remains stationary with a slight shake, capturing the movement from a medium distance."

Wait, does it mention the couch? The rules say minimal background. Maybe "a brown couch" is okay since it's part of the movement path.

Wait, the user said "briefly describe their appearance and number". The person is singular.

Check the video: the person is moving, so the chronological order is walking, turning, walking back.

Wait, in the frames: first frame, person is walking towards the right, then turns around, then walks back left. So the movement is: walks right, turns, walks left.

So the caption should be: "A person in a black and white checkered shirt and dark pants walks right across a room, turns around, and walks back left. The camera remains stationary with a slight shake, capturing the movement from a medium distance."

Is the couch mentioned? In the description, the background has a couch. Maybe necessary to mention for spatial context. The rules say "if relevant", so since the person is moving around the couch, it's relevant.

So: "A person in a black and white checkered shirt and dark pants walks right across a room, passing a brown couch with items on it, then turns around and walks back left. The camera remains stationary with a slight shake, capturing the movement from a medium distance."

Check if "passing a brown couch with items on it" is okay. It's minimal background. Maybe just "a brown couch" without items. But the video might have items on it. Since the user says minimal background, maybe just "a brown couch".

Alternatively: "A person in a black and white checkered shirt and dark pants walks right across a room, passing a brown couch, then turns around and walks back left. The camera remains stationary with a slight shake, capturing the movement from a medium distance."

Yes, that's better. Keep background minimal. The couch is part of the background

A person (boy) is dancing with discrete locomotion: stepping, turning, and body movements.

The background (couch, curtains, wooden floor) shows no uniform shifting or environmental fluid motion. No fire, water, smoke, or wind detected.


RAW CAPTION: Got it, let's tackle this. First, the video shows a person throwing a discus. Let's break down each frame.

In the first frame, the person is mid-throw, holding the discus. Then they run, then spin, then release. Wait, the frames are [0.0] to [5.0], so chronological order. Let's list the actions:

0.0s: Person in black outfit (jersey with white number, black shorts) is throwing a discus, spinning, on a track. Background has spectators.

1.0s: Running on a field, discus in hand, moving forward.

2.0s: Spinning in a circle, discus in right hand, background has green netting, spectators seated.

3.0s: After spin, releasing the discus, arm extended.

4.0s: Standing, arms out, maybe after throw.

5.0s: Close-up, person looking forward.

Main subject is the discus thrower. Appearance: black shirt with white number, black shorts, dark hair. Number of people: one main subject, spectators in background but minimal details.

Spatial relationships: thrower is in the center, spectators behind netting (green), some sitting on bleachers.

Camera movement: starts with a shot of thrower, then follows his motion (panning? maybe). The frames show the thrower's action sequence. Camera perspective: mostly eye-level, maybe slight zoom in on the face at the end.

Following the rules: focus on motion chronologically.

First, the thrower (male, black shirt, black shorts) spins around on a field, then runs forward (frame 1), then throws the discus (frame 2-3), then stands after release (frame 4). Spectators are in the background behind green netting.

Need concise paragraph:

"An athlete in a black shirt and black shorts spins and runs across a field, then releases a discus. Spectators sit behind green netting, watching. The camera follows the thrower's motion, focusing on his body movements as he completes the throw."

Wait, check rules: exclude text recognition, so no "100" or anything. Also, mention spatial relationships if relevant. The thrower is in front of spectators, behind netting.

Let's structure:

- Chronological: spin, run, throw, stand.

- Appearance: male, black attire, discus.

- Spatial: spectators behind green netting.

- Camera: follows motion, slight zoom on face at end.

Let's draft:

"An athlete in a black shirt and black shorts spins, runs, and releases a discus on a grassy field, with spectators seated behind green netting. The camera follows the athlete’s motion, panning to capture his run and throw, then focuses on a close-up of his face after releasing the discus."

Check rules:

a) Motion: spin, run, throw, stand. Yes, chronological.

b) Appearance: black shirt, black shorts. Yes.

c) Spatial: spectators behind netting. Yes.

d) Camera: follows motion, pans, close-up. Yes.

e) Background minimal: yes, only "seated behind green netting" is essential.

f) Excluded text, names, stylistic. Yes.

Now, check for brevity. Let's make it concise.

"An athlete in a black shirt and black shorts spins, runs forward, and releases a discus on a grassy field, with spectators seated behind green netting. The camera follows the thrower’s motion, panning to capture the run and throw, then shifts to a close-up of his face after release."

Wait, the frames show the thrower in different positions: first spinning, then running, then throwing. So the steps are spin → run → throw → stand.

Let me check the timestamps:

[0.0] shows the thrower mid-throw (spinning, discus in hand).

[1.0] shows him running.

[2.0] spinning (again, maybe the spin part).

[3.0] releasing.

[4.0] standing with arms out.

[5.0] close-up.

So chronological order: spin, run, throw, stand.

So the caption should capture that sequence.

Final draft:

"A male athlete in black clothing spins and runs across a grassy field, then releases a discus, with spectators seated behind green netting. The camera follows his motion, panning during the run and throw, then focuses on a close-up of his face after completion."
</think>

<caption_output>A male athlete in black shirt and black shorts spins, runs forward, and releases a discus on a grassy field, with spectators seated behind green netting. The camera follows his motion, panning during the run and throw,

discrete_object_physics | ambient_environmental | camera_motion | ego_motion | static


A person's hands, clad in dark sleeves, manipulate a portafilter on a black coffee machine, adjusting its position and pressing control buttons; subsequently, they position a white cup beneath the machine's spouts. The camera begins with a close-up of the portafilter, pans left to show the machine's controls, then focuses on the cup placement.

Discrete objects include a person's hand interacting with the espresso machine (pressing buttons, positioning a cup), with the hand and cup undergoing controlled motion due to explicit human action.

Background elements (espresso machine components) remain stable with no uniform shifting or fluid motion (fire, water, wind). No dominant ambient environmental phenomena observed.


RAW CAPTION: Got it, let's tackle this. First, the video starts with an ice rink scene. There's a person standing on the ice, wearing dark clothing, maybe a jacket and pants, standing alone. Then the scene cuts to a close-up of a metal logo that says "How to Play Hockey" with a hockey stick and puck, then "By Lashin Global Sports" and the website. But according to the rules, I need to exclude text recognition, so focus on the motion.

Wait, the first part: ice rink, person standing. Then the logo animation. So chronological order: first, the ice rink with a person. Then the logo transition.

But rules say: focus on motion and behavior of main subjects. So the person is standing still initially. Then the scene changes to the logo, which is an object (the metal badge-like thing) that rotates or animates to show the logo. But the rules say exclude text recognition, so maybe describe the object as a metallic emblem that rotates into view, showing text (but we can't mention text, so just the emblem). Wait, the problem says "exclude text recognition", so don't describe the text, just the object's appearance. The emblem is metallic, rectangular, with a hockey stick and puck illustration, and it's rotating. Then the scene changes.

So let's structure: The video opens with a person in dark attire standing alone on an ice rink. The scene transitions to a metallic emblem rotating against a gradient background, displaying a hockey stick and puck design. Then the emblem settles with additional text elements. But since we can't mention text, just the emblem's features.

Wait, the user says "exclude text recognition", so in the caption, we don't mention the words. So the emblem is a metallic object, maybe a logo, that rotates. Let's check the frames:

Frame 0: ice rink, person standing.

Frame 1: black frame.

Frame 2: metallic emblem rotating on a gradient background.

Frame 3: same emblem, maybe moving.

Frame 4: emblem with "By Lashin Global Sports" and website (text, but we exclude, so just the emblem with those elements? But rules say exclude, so describe the emblem without text).

So the main subjects: the person on the ice, then the emblem.

Chronic order: First, a single person in dark clothing stands on the ice rink. Then, the scene shifts to a metallic emblem rotating on a light background. The emblem is rectangular with a hockey-related illustration. The emblem's movement transitions into a static display with additional elements, though text is excluded.

But need to follow the rules. So:

First scene: person standing on ice rink (dark clothing, stationary, alone). Then the scene cuts to a metallic emblem rotating against a gradient background. The emblem is rectangular, featuring a hockey stick and puck design. The emblem then settles with minimal background elements.

Wait, but the rules say "focus primarily on motion and behavior of main subjects". The person is stationary, so "standing". The emblem is rotating. So:

The video begins with a single individual in dark clothing standing motionless on an ice rink. The scene transitions to a metallic rectangular emblem rotating against a light gradient background, displaying a hockey stick and puck illustration. The emblem eventually stabilizes as the scene concludes.

Wait, but the rules say "exclude text recognition", so we don't mention the text parts (like "How to Play Hockey" or the website). So just describe the emblem's appearance: metallic, rectangular, with a hockey stick and puck. The motion is rotating, then stabilizing.

So putting it all together:

A person in dark clothing stands alone on an ice rink. The scene cuts to a metallic rectangular emblem rotating on a light background, featuring a hockey stick and puck design, which then settles into place.

Check rules:

a) Motion: person standing (no motion), emblem rotating then stabilizing.

b) Appearance: person dark, emblem metallic, rectangular.

c) Spatial: initial scene is ice rink, then cut to emblem.

d) Camera: starts with wide shot of ice rink, then close-up of emblem. No camera movement described, but the transition is a cut.

Wait, the first frame is a wide shot of the ice rink with the person, then the next frame is black, then the emblem. So the camera perspective is a wide shot initially (pan left? No, it's a static shot). The video starts with a static shot of the ice rink, then cuts to the emblem.

But the rules say "conclude with camera perspective and movement". So the first part: camera is static on ice rink. Then cuts to emblem (so no movement, just cut). But the user's example says "top-down, pan left, etc."

Wait, the first frame

A metallic logo (discrete, solid object) undergoes transformation (folding/unfolding) in the animation sequence. The hockey rink figure is stationary.

In the hockey rink scene, the background (blue walls, ice surface) shows no uniform shifting. The logo animation scene features a static white background with no fluid or environmental motion (fire, water, wind).


A man in a dark suit and tie holds papers while standing to the left of a woman in a black top and maroon pants. The woman claps her hands, then stops and clasps them in front of her. The man remains stationary, facing forward in front of a whiteboard with metal railings. The scene is captured by a static camera with no movement.

The woman is clapping (hands in motion), and the man is adjusting his papers (hands in motion). Both motions are due to voluntary physical actions of the individuals.

The background elements (whiteboard, railing, walls) are static and show no shifting or environmental motion (e.g., fire, water, smoke, wind).


A person in dark clothing stands on a circular throwing platform, spins, and releases a discus, while another person in light clothing simultaneously performs the same action from a different angle on an adjacent platform. Both are positioned on a grassy field with netting surrounding the throwing areas. The camera maintains a static split-screen perspective throughout.

Two solid objects (people) exhibit locomotion: left individual running with leg/upper body motion, right individual walking with consistent gait.

Background elements (signs, ground, sky) remain static across frames; no significant fluid motion (fire, water, smoke) or wind-driven effects observed.


A young child sits in a black salon chair, draped in a black cape over a pink shirt, as an adult wearing a black shirt and jeans stands to the right, adjusting the cape and styling the child’s hair with their hands. The adult moves their hands around the child’s head, lifting and positioning the cape. The scene is viewed from a fixed, slightly shaky camera angle positioned above the child, with a metallic trash can visible to the left in the background.

A stylist's hands are actively moving to manipulate the child's hair, with discrete motion of the hands and head being handled.

Background elements (trash can, salon chair) show no uniform shifting; no fire, water, smoke, or wind present.


A person wearing a beige apron lifts a large, risen, pale dough ball above a clear plastic container on a dark granite countertop, holding it aloft to display its expanded volume; the container sits in front of wooden cabinets, with the camera maintaining a static top-down perspective.

A person's hands are manipulating a ball of dough, stretching and lifting it over a container. The dough is a solid, discrete object being moved by explicit physical forces.

Background is static (kitchen counter and cabinets). No ambient environmental motion (fire, water, smoke, wind) observed.


RAW CAPTION: Got it, let's tackle this. First, I need to describe the video chronologically. The main subjects are two people in martial arts uniforms. Let's see their actions.

In the first frame, both are in white uniforms with black belts and some black text. One has a red bag. They start with one person kicking towards the other. Then, the person kicking makes contact with the red bag held by the other. Then, the kicker's leg moves back, and then they switch positions? Wait, no. Let's check each frame.

Frame 0: Both are standing, one points, other kicks. Then frame 1: the kicker's leg is up, maybe a high kick. Frame 2: contact with the red bag. Frame 3: the kicker's leg is extended, hand maybe? Wait, no. Wait, the sequence: the person on the right is kicking a high kick towards the left person who's holding a red bag. Then the kick makes contact with the bag, then the kicker brings the leg back, and then the left person might be doing something? Wait, the video shows a series of movements where the kicker executes a high kick that hits the red bag held by the other person. Then the kicker pulls the leg back.

Now, appearance: both in white uniforms with black belts, black text on uniforms. One holds a red bag. Number: two people.

Spatial relationships: the kicker is on the right, the one holding the bag on the left. The kicker's leg moves towards the bag.

Background: green, but minimal. So don't mention background much.

Camera: static, probably, no movement. The description says camera perspective and movement. The video seems to be a fixed camera.

Now, follow the rules. Chronological order: start with their initial positions, then the kick, contact, then the follow-through.

So: Two individuals in white martial arts uniforms with black belts and black text stand facing each other; the person on the left holds a red bag. The person on the right executes a high kick towards the bag, making contact, then retracts the leg. The camera remains static throughout.

Wait, check the frames:

[0.0] Both standing, right person kicks. [1.4] Right person's leg is extended, bag is there. [2.5] Contact with bag. [3.6] Leg retracting, maybe? Wait, the description says "the person on the right executes a high kick towards the left person who's holding a red bag"—wait, the left person is holding the bag. So the kick is towards the bag.

So sequence: both start facing each other. Right person kicks high towards left person's bag. Then the kick makes contact with the bag. Then the kicker pulls the leg back.

Appearance: two people, white uniforms, black belts, left person holds red bag.

Spatial: right person kicks towards left person's position (where the bag is held).

Camera: static, no movement.

Now, write concisely.

"Two individuals in white martial arts uniforms with black belts stand facing each other; the person on the left holds a red bag. The person on the right extends their leg to kick towards the bag, making contact, then retracts the leg. The camera remains static throughout."

Check if all rules are met. Focus on motion and behavior in order. Appearance: white uniforms, black belts, red bag. Number: two. Spatial: right person kicks towards left person's bag. Conclude with camera: static. Background minimal. Exclude text recognition (we don't mention the text on uniforms, per rule f? Wait, rule f says exclude text recognition. Oh, right! Rule f says "Exclude text recognition, named characters, or stylistic analysis." So we can't mention the black text on the uniforms. Oops.

So revise: "Two individuals in white martial arts uniforms with black belts stand facing each other; the person on the left holds a red bag. The person on the right extends their leg to kick towards the bag, making contact, then retracts the leg. The camera remains static throughout."

Wait, "white martial arts uniforms with black belts"—that's appearance (color, size, orientation). The black belts are part of their attire, so that's okay. The red bag is an object. Spatial: right person kicks towards left person's position (the bag is held by left person). So the kick is directed at the bag.

Yes. Let's check the rules again.

a) Motion and behavior chronological: start with standing, then kick, contact, retract.

b) Briefly describe appearance and number: two people, white uniforms, black belts, red bag.

c) Spatial: right person kicks towards left person (who holds bag).

d) Camera: static.

e) Background minimal, we don't describe it.

f) Exclude text recognition

Two individuals in martial arts uniforms are moving: one is executing a kicking motion (leg extended toward the other person’s hand), while the other is holding a red bag and engaging in a physical interaction. These are solid, distinct objects with motion driven by explicit physical forces (locomotion and contact).

The green background with static Chinese characters shows no shifting or fluid motion (e.g., no fire, water, smoke, or wind effects). Background elements are stable, indicating no dominant environmental fluid motion.


A person wearing a light blue sleeveless top holds a dark-colored bag, moving it in circular motions in front of them. They turn their back to the camera, then face forward while continuing to adjust the bag. The scene takes place against a plain wall with a couch visible in the background. The camera remains stationary with a slight shake throughout.

A person is punching a heavy bag (or similar object), with discrete movements of the arms and body due to explicit physical forces (punching motion).

The background (walls, curtain, couch) remains static with no shifting or environmental fluid motion (e.g., fire, water, wind).


The video begins with a black screen, then transitions to a close-up view of a person's hands (wearing a purple shirt) resting on a white rectangular object placed on a wooden table; to the right of the object, a glass vase holds pink and white tulips. The camera remains static in a close-up perspective throughout the scene.

The hands are moving to interact with the object inside the white box (placing or adjusting it).

The background (table and wall) is static with no environmental motion (e.g., fire, water, smoke, wind).


Two individuals at a table exhibit distinct movements: head turns, hand gestures, and upper-body motion (e.g., one raises hand to face, another leans forward).

Background elements (walls, furniture, TV) show no uniform shifting or fluid motion; no fire, water, smoke, or wind effects present.


Multiple people in white shirts and pink tutus rush through a doorway into a hallway, moving in a group while holding pink fabric; they proceed down the hallway in a line, some stepping in front of others, with the camera following their motion and exhibiting slight shake.

Multiple people in formal attire are actively moving and interacting in a coordinated manner, indicating locomotion and physical displacement.

Background elements (walls, interior structures) show minimal uniform shift; no dominant fluid/environmental motion (fire, water, smoke) detected.


A person with a beard, glasses, and a cap holds a wooden pan flute. They use a small brush to gently adjust the flute, moving their hand over the instrument's tubes while holding it steady. The background shows a window with a blurred tree view. The camera remains static, focused closely on the person and the flute.

A person is actively manipulating a pan flute with hand movements, representing discrete solid objects moving via explicit physical forces (muscle-driven locomotion).

Static background elements (window with trees, wooden frame) show no shifting or environmental motion. No fire, water, smoke, or wind-driven fluid motion detected.


A person in a red shirt plays a drum set, using drumsticks to strike the drums and cymbals with rapid hand movements. The drum set, featuring black and silver components, is positioned in front of them. The camera remains static throughout, capturing the motion from a fixed perspective.

The boy (person) and drumsticks are moving discretely: the boy's arms and hands strike the drum heads and cymbals in rhythmic, solid motions with clear collisions.

The background consists of static elements (walls, furniture, lamp) with no shifting or fluid motion. No fire, water, smoke, or wind is present.


RAW CAPTION: Got it, let's break this down. The video shows a girl in a blue and white patterned dress running in a living room. First, I need to describe her motion chronologically. She starts running towards the camera, then continues, maybe changes direction? Wait, the frames show her moving around. Let's check the positions. She's in the center, running from right to left maybe? Wait, the first frame: she's on the right side, then moves left. Wait, the video starts with her in the room, running. Let's note: she's a young girl, barefoot, blue dress. She's running in a circular or back-and-forth motion? Looking at the frames, she's moving around the room. Background has green sofas, coffee table, lamps. But background descriptions should be minimal. So focus on her: her action is running, changing direction. Spatially, she's in the middle of the room, moving around. Camera perspective: it's a fixed camera, maybe slight shake? The problem says "conclude with camera perspective and movement." So camera is static? Wait, the video might have a slight movement, but in the frames, it's the same angle. Let's see. The rules say "conclude with camera perspective and movement." So if the camera is fixed, say "static camera" or "fixed position."

Now, step by step: main subject is a girl (child, barefoot, blue patterned dress). She's running in a living room. Chronological: she starts running towards the camera, then continues running, maybe in a circle or back and forth. Wait, the frames show her moving around. Let's check the positions: in frame 0, she's on the right, frame 1 she's in the middle, frame 2 she's on the left, frame 3 she's back to middle. So she's running in a circular path.

Appearance: young girl, blue and white dress, barefoot. Number: one person. Motion: running in a circular motion around the room. Spatial: moving around the central area of the room. Background: minimal, just the room setup but keep it brief.

Camera: static, fixed position, no significant movement (since the frames don't show camera moving).

Putting it all together:

A young girl in a blue and white patterned dress runs in a circular motion around the living room, barefoot, moving from right to left and back to center. The camera remains static throughout the sequence.

Wait, but need to be chronological. So start: she's running towards the camera, then continues, maybe changes direction. Let's check the timestamps. Frame 0: she's on the right, running towards left. Frame 1: she's in the middle, running left. Frame 2: she's on the left, moving towards right. Frame 3: back to middle, running right. Frame 4: she's on the right, running. So it's a circular path.

So describe her motion as running in a circular pattern around the room.

Also, mention that she's the only subject.

Background: minimal, but since it's a living room with green couches and coffee table, but the rules say "keep background descriptions minimal unless essential for understanding motion." Here, the room's layout might be necessary to know she's running around the room, but perhaps keep it brief. Maybe just "a living room with green sofas" but maybe not. Since the main focus is her motion, background can be a sentence like "in a living room with green sofas" but minimal.

Wait, the rules say "background descriptions minimal unless essential for understanding motion." So if the background helps explain where she's running (like the room's layout), maybe mention it, but only briefly.

So the caption should be:

A barefoot child in a blue and white patterned dress runs in a circular motion around the central area of a living room, moving from right to left and back to center. The camera remains static throughout.

Wait, check the rules again. The rules say "mention spatial relationships if relevant (e.g., in front of, to the left)." So "moving from right to left" is a spatial relationship.

Also, "briefly describe their appearance and number (color, size, orientation)." Her dress color is blue and white patterned. Size: child (small, since it's a young girl).

Number: one subject.

So let's structure:

A young child, wearing a blue and white patterned dress and barefoot, runs in a circular motion around the living room. She moves from right to left, then back toward the center, passing near green sofas and a coffee table. The camera remains static.

Wait, but "passing near green sofas" might be background,

A child in a blue dress is moving across the room via walking, hopping, and dancing—solid, distinct locomotion with clear bounding box tracking.

Background elements (sofas, coffee table, windows) remain static without uniform shifting or environmental motion (no fire, water, or wind visible).


RAW CAPTION: Okay, let me try to work through this. The user wants a caption for the video provided. The main subject here is a person sitting behind a drum set. First, I need to focus on their actions chronologically.

Looking at the frames, the person is wearing a black shirt with some text on it. They're making hand gestures and then hit the drums. The video shows them starting with hands up, then raising one hand, maybe explaining something, then hitting the drum. The drum set is black with silver cymbals. The background is dark, maybe a black backdrop. The text "myCymbal.com" is in the corner, but according to the rules, I shouldn't mention text. So ignore that.

Wait, the rules say exclude text recognition, named characters, stylistic analysis. So just describe the person's actions. The person is sitting at the drum kit, gestures with hands, then strikes the drum. They have a black shirt, maybe gray pants? The drums are black with chrome parts. The camera is static, probably a fixed shot looking straight at the drummer. Need to mention spatial relationships: the person is behind the drum set, which has cymbals to the left and right. But since the caption should be concise, maybe just say "sitting behind a drum kit with cymbals positioned on either side."

Wait, the rules say minimal background. So maybe just mention the dark background. But the main focus is the person's actions. Let me check the examples. The output should be a chronological paragraph. So start with the person sitting, gesturing, then playing the drums.

Wait, in the frames, the person is talking and using hand gestures, then starts drumming. So first, gestures with both hands, then raises one hand, then hits the drum. Then maybe continues. But the video shows them doing that.

So the caption would be: A person wearing a black shirt sits behind a black drum kit with silver cymbals, gesturing with both hands while speaking, then raises their right hand to strike a drum, followed by continuing to play. The camera remains stationary, capturing the drummer from the front against a dark backdrop.

Wait, check the rules. Need to mention spatial relationships: the cymbals are on either side. Also, the drum kit's components. But maybe too detailed. Let me see the example in the problem statement. The user says "briefly describe their appearance and number (color, size, orientation)". So the person's shirt is black, the drums are black with silver parts.

Also, the person is the main subject. So:

The person, dressed in a black shirt, sits behind a black drum kit with silver cymbals positioned on both sides. They gesture with both hands while speaking, then raise their right hand to strike the drumhead, followed by striking other components of the kit. The camera remains fixed, capturing the scene from a frontal perspective against a dark background.

Wait, check the rules. Exclude text recognition, so don't mention the website. But in the video description, the text is there, but the caption should not include it. The user says to exclude named characters, but here the person is not named, so okay.

The caption should be concise, chronological. So first, gesturing, then striking the drum. Also, the video shows the person in motion, so actions over time.

Another check: "conclude with the camera perspective and movement." So the camera is static, maybe "fixed" or "stationary."

Also, "mention spatial relationships if relevant." So the drums are in front of the person, cymbals on left and right.

Putting it all together:

A person in a black shirt sits behind a black drum kit with silver cymbals on either side, gesturing with both hands while speaking. They then raise their right hand to strike the drum, followed by playing the kit. The camera remains stationary, capturing the scene from a frontal view against a dark backdrop.

Wait, but the problem states to be concise. Let me make sure it's a single paragraph. Let me try:

A person wearing a black shirt sits behind a black drum kit with silver cymbals positioned on both sides, gesturing with their hands while speaking. They then raise their right hand to hit the drum, followed by continuing to play the kit. The camera remains fixed, capturing the drummer from the front against a dark background.

That seems to cover all the points. Check the rules: chronological order (gesturing, then hitting), appearance (black shirt, drum kit details), spatial relationships (cymbals on both sides, front view), camera static. Background is minimal. No text or names. Okay.
</think>

<caption_output>A person wearing a black shirt sits behind a black drum kit with silver cymbals positioned on both sides, gesturing with their hands while speaking. They then raise their

Discrete objects moving: drummer's hands and arms, drumsticks, and drumheads (due to drumming actions).

The background (stage, watermark, and logos) is static with no shifting or environmental motion (fire, water, smoke, wind) detected.


RAW CAPTION: Okay, let's tackle this video captioning task. First, I need to understand the user's requirements. They want a concise, chronological paragraph describing the video, following specific rules. The main points are focusing on motion and behavior of main subjects in order, describing appearance and number, spatial relationships, camera perspective, minimal background, exclude text recognition, named characters, or stylistic analysis.

Looking at the video segments provided: the first part shows a person on a football field. They're wearing a blue and white uniform with a towel over their shoulders. The person starts standing, then moves forward. Next, there's a scene where multiple players in blue and white uniforms are on the field. One player is kicking a football while another is kneeling to catch it. Then there's a logo animation of a horse head.

I need to structure this chronologically. Start with the first scene: the individual on the field. Describe their actions—walking forward, maybe gesturing. Then the next scene with the players: one kicking, another catching. Then the logo.

Check the rules. Mention the number of subjects: in the first scene, one person. Then three players in the second scene. The horse logo is a different scene. Spatial relationships: the kicker is in front of the catcher? Maybe. But need to be precise. Background elements like the field markings, but minimal background description.

Camera perspective: first scene is a static shot? Then the second scene might be a wider shot. The logo is a close-up. Need to note camera movements like pan or zoom, but the user says to conclude with camera perspective and movement. Wait, the output example might have "static shot" or "wide angle". Wait, the user's example says "camera perspective and movement (e.g., top-down, pan left, slight shake)".

Wait, looking back at the sample output format, the caption should end with the camera perspective and movement. So for each scene, describe the camera perspective.

First scene: the person on the field. The camera is probably a static shot. Then when the person runs, maybe the camera follows? The user's first frames: [0.0] shows the person standing, [1.4] they start walking. Then [2.5] cuts to a different scene with players.

Wait, the video transitions from the individual to the players. So the first part is a person standing, then moving, then cutting to a different scene with multiple players. Then the logo.

So the caption should start with the individual on the field, their actions (walking, gesturing), then the next scene with three players (one kicking, one catching), then the logo animation.

Check the appearance: the person is in blue and white uniform, blue shorts, white socks, towel over shoulders. The players in the next scene are also blue and white, wearing helmets. The logo is a colorful horse head.

Spatial relationships: in the second scene, the kicker is in front of the catcher? Or to the side? The description says "one player kneels to catch the ball while another kicks it". So maybe the kicker is standing, the catcher is crouched in front of them.

Now, following rules: exclude text recognition. So don't mention "Discipline" on the wall. Keep background minimal, like the football field with yard lines.

So the chronological order: person on field (walking forward, gesturing), then scene with players (kicking and catching), then logo animation.

Camera perspective: first scene is static, then maybe the second scene is a wide shot, then the logo is a close-up.

Let me draft:

"A person in a blue and white uniform with a towel over their shoulders walks forward on a football field. A second scene shows three players in blue and white uniforms: one stands to kick a football while another kneels to catch it, with a third player in the background. The video concludes with a colorful horse head logo animation against a black background, viewed from a close-up perspective."

Wait, but need to be more concise. Also, check for number of subjects. First scene: one person. Second scene: three players. Then logo.

Check if spatial relationships are needed. In the second scene, the kicker is in front of the catcher? Or maybe the kicker is behind the catcher? Wait, when you kick a ball, the kicker would be behind the ball, but the catcher is in front. Wait, maybe the catcher is positioned to catch the ball after it's kicked. Hmm.

The original video description says: [3.6] one player is kicking, another is crouched to catch. So maybe the kicker is standing, the catcher is in front of them. So the kicker is behind the catcher? Or to the side?

Not sure, but maybe better to just state the actions without precise spatial info unless essential. Maybe just "one player kicks the ball while

Brief description of discrete moving objects

Brief description of background and ambient motion


RAW CAPTION: Got it, let's tackle this video captioning task. First, I need to understand the video content. The video shows a man in a light blue shirt and beige pants throwing a dart at a target. Let's break it down chronologically.

In the first frame, the man is facing away from the camera, holding something (probably a dart) in his right hand. Then he moves to throw, so his motion is from left to right as he throws. The target is a circular wooden disc on a stick, maybe two targets? Wait, the video has two circular targets on sticks. The man throws a dart, which hits one of the targets. Then he turns back. Let's check the steps:

1. The man is in the garden, back to camera, preparing to throw.
2. He throws the dart, which goes towards the target.
3. The dart hits one of the circular wooden targets on a stick.
4. Then he moves to the side, maybe to see the result.

Appearance: Man is bald, light blue shirt, beige pants, dark belt. Targets are wooden, circular, on stands. Background has a white fence, trees (one with pink flowers), grass.

Now, following the rules. Focus on motion and behavior chronologically. Mention main subject's appearance (color, size, orientation). Spatial relationships: e.g., target is in front of the man. Background minimal.

Start with the man moving towards the targets, throwing the dart. Then the dart hitting the target. Then his movement after.

Let's structure:

A man in a light blue shirt and beige pants walks toward two circular wooden targets on sticks, positioned on a grassy area. He throws a dart, which hits one target, then turns away. Background includes a white lattice fence and trees with pink blossoms.

Wait, check the video frames: frame 0: man back to camera, holding something. Frame 1: he's in motion towards the targets? Wait, the sequence is:

[0] Man walks towards targets (from left to right in the frame?), then throws. [1] He's in the motion of throwing. [2] He's holding something, maybe after throwing? Wait, the video shows:

[0] Man with back to camera, holding a yellow object (dart) in right hand.

[1] He moves left (toward the camera), but no, frame 0: man is on left, frame 1: he's still left but moving. Wait, the video description: in the first frame, man is walking towards the targets. Then he throws the dart, which hits the left target (since in frame 0, the targets are two, one on the left and one on the right. The dart hits the left one).

Wait, the frames:

Frame 0: man is standing on left, back to camera, holding dart. Target is on the right (the first target in frame 0 is the one on the right? Wait, no. The first frame (0) shows a man walking, with two targets. The targets are two circular ones on sticks. The man throws from left to right.

So step by step:

- The man (bald, light blue shirt, beige pants, dark belt) walks toward two circular wooden targets mounted on stakes in a grassy yard. He holds a dart in his right hand.

- He bends forward and throws the dart, which strikes the left target.

- After the throw, he turns away, gesturing with his left hand.

Background: white lattice fence, trees with pink flowers, wooden fence.

Camera: static, medium shot, from behind the man initially, then follows his motion.

Wait, the camera perspective: the video starts with the man back to camera, then as he moves, the camera stays static, capturing his action.

So the caption should be concise. Let's draft:

A bald man in a light blue shirt and beige pants walks toward two circular wooden targets on stakes in a grassy yard. He throws a dart, which hits the left target, then turns away from the camera. The background includes a white lattice fence and trees with pink blossoms. The camera remains stationary.

Wait, but need to follow rules: mention motion and behavior chronologically, appearance, spatial.

Let's check:

1. Main subject: man. Appearance: bald, light blue shirt, beige pants. Motion: walks toward targets, throws dart (action), then turns away.

2. Targets: two circular wooden ones on stakes, spatial relationship: in front of man.

3. Background: minimal. So mention fence and trees briefly.

4. Camera: stationary.

Let's make it concise:

A bald man in a light blue shirt and beige pants walks toward two circular wooden targets mounted on stakes in a grassy yard. He throws a dart, which strikes the left target, then turns away from the camera

A man throws a disc at a target; the disc moves through the air and hits the target.

Background is stationary (fence, trees, ground fixed). No fluid or environmental motion (no wind, no fire, no water).


RAW CAPTION: Got it, let's see. The video shows a tennis court. There are two people, I think. Wait, the first frame: one person on the right side of the net, maybe. Then they move. Let's check the frames.

First frame: A person in pink top and dark shorts is on the tennis court, hitting a ball. Then in frame 2, they run towards the net. Frame 3, they're on the other side. Frame 4, they're moving towards the back. Frame 5, they're running towards the net again. Wait, maybe it's a back-and-forth movement.

Wait, the video is of a tennis match. So two players. But the description says main subjects. Let's check the frames. First frame: one player (let's say player A) in pink on the right side of the net, hitting a ball. Then in next frames, player A moves. Then maybe another player (player B) on the left side. Wait, the first frame: left side has a blue shirt? Wait, the description says "a person in pink" but maybe the other is in blue.

Wait, the task is to describe motion chronologically. Let's list the actions:

- At [0.0], a person in pink shirt and dark shorts is on the tennis court, near the net, hitting a tennis ball.
- Then, the person runs towards the left side of the court.
- Then, they move to the right side, possibly after hitting the ball.
- Then, they run back towards the net.

Wait, the frames:

Frame 0: Player on right side of net, hitting, then runs left.

Frame 1: Player is moving left.

Frame 2: Player is at the left side, maybe after running.

Frame 3: Player is running right again.

Frame 4: Player is moving towards the net.

Frame 5: Player is moving towards the net, maybe.

Wait, maybe it's a single player moving around the court during a match.

Wait, the video is a tennis court. The main subject is one person? Wait, the first frame: two people? Let's check the original frames.

Looking at the first image: there's a person on the left side (closer to the net) and a person on the right. Wait, the problem says "main subjects (people/animals/objects)". So maybe two people. But the captions need to be concise.

Wait, the rules: focus on motion and behavior. So let's see the sequence.

At time 0: A person in pink shirt and dark shorts is on the tennis court, positioned on the right side of the net, hitting a tennis ball.

At time 1: The person runs towards the left side of the court.

At time 2: The person is at the left side, moving towards the net.

At time 3: The person is moving towards the right side of the court.

At time 4: The person is running towards the net from the left.

At time 5: The person is running towards the net from the right.

Wait, but maybe it's a back-and-forth motion during a rally.

Wait, the video might show one player moving around the court. Let's count the frames: from 0 to 5. Let's see the movement.

Frame 0: player on right, hits ball, then runs left.

Frame 1: player is moving left, away from net.

Frame 2: player is at the left side, maybe after hitting a return.

Frame 3: player is moving towards the net.

Frame 4: player is running towards the net.

Frame 5: player is running towards the net.

Wait, but the problem says "chronological paragraph". So start with the first action.

So, the person in pink shirt and dark shorts begins on the right side of the tennis court, hitting a tennis ball, then runs left across the court, moves toward the left side, then returns toward the net, continuing to move back and forth on the court.

Wait, but need to mention spatial relationships. The court has a net, so left and right of net.

Also, the camera: the video is a fixed camera, so camera perspective is static, maybe slight pan? Wait, looking at the frames, the camera is stationary. The tree is in the foreground, and the camera seems to capture the court from a fixed position, slightly to the side.

So background: grassy area, trees, fence.

But rule e says background descriptions minimal unless essential. So maybe just say "a tennis court enclosed by a fence, with grassy area and trees in background".

But need to keep it minimal.

Now, the main subjects: two people? Wait, in frame 0: left side has a person in blue? Let's check

Two tennis players and a tennis ball exhibit discrete motion: players running, lunging, and hitting the ball with clear locomotion and collision dynamics.

Background elements (trees, fence posts, building) show minimal wind-induced sway but no uniform shifting or fluid motion; no fire, water, or smoke present.


RAW CAPTION: Got it, let's break this down. The video shows a group of people dancing in a room. First, I need to note the main subjects: people. How many? Let's see, there's a crowd, maybe 15-20 people. They're dancing, moving around. The scene starts with them clapping or moving, then some people step forward, maybe a line dance? The camera is probably static or slightly moving. Background has decorations, but keep it minimal.

Chronological order: At the start, people are gathered, some clapping. Then they start dancing, moving in a circle or line. The main actions are dancing, clapping, stepping. Spatially, some are in the center, others around. Camera seems to be a fixed perspective, maybe a slight shake? Wait, the rules say to mention camera perspective. Let's check the frames: the video starts with people dancing, moves through the frames, so camera is probably static, maybe a fixed shot.

Appearance: people in casual clothes, various colors. Number: around 20. Motion: dancing in groups, clapping, stepping. Chronological: first, people are standing and clapping, then begin to dance, moving their feet and arms.

Putting it all together. Need to be concise.

"Several people in casual attire dance and clap in a circle on a wooden floor; some move forward while others stay stationary, maintaining a crowd formation. The camera remains stationary, capturing the group’s synchronized movements with minimal background details visible." Wait, check rules: "Mention spatial relationships if relevant (e.g., in front of, to the left)." In the video, maybe some are in front, others behind. But the frames show a group, maybe a line dance. Let's see the frames: the first frame has people in a line, clapping. Then they move.

Wait, the description should be in chronological order. So start: people gathered, clapping. Then they start moving. So: "A group of approximately twenty people in casual clothing dance and clap in a room; initially standing in a loose circle, they move forward and step rhythmically, some extending arms while others stay in place. The camera remains static, observing the group from a fixed perspective with slight movement."

Wait, need to check rules. Focus on motion and behavior of main subjects. So chronological:

- At the start, people are clapping and moving rhythmically.
- Then they step forward, form a line maybe.
- Keep it concise.

Maybe: "A crowd of around twenty individuals in casual wear dance and clap in a dance hall; they move rhythmically in a circular pattern, stepping forward and raising hands, with some dancers in the center and others surrounding them. The camera remains stationary, capturing the group's synchronized movements from a fixed angle."

But need to check if background is minimal. The background has decorations (like Mardi Gras flags?), but rule e says "keep background descriptions minimal unless essential for understanding motion." So maybe don't mention the flags, just the room.

Also, "main subjects" are people. Number: "several" or "approximately twenty".

Let me structure:

- Start: people gathered, clapping.
- Then: they begin to dance, moving in a line or circle.
- Motion: stepping, clapping.
- Spatial: some in front, others behind.
- Camera: static.

Final caption: "A group of approximately twenty people in casual clothing dance and clap in a room, moving rhythmically in a circular formation; individuals step forward while others remain stationary, with some raising their arms. The camera remains stationary, observing the group from a fixed perspective."

Wait, but the rules say "concise, chronological paragraph". Maybe: "Beginning with people clapping and moving rhythmically in a circle, the group of around twenty individuals in casual attire dances forward, stepping and raising arms while maintaining a crowd formation. The camera stays static, capturing the synchronized movements from a fixed angle."

Check if it's chronological: starts with clapping/moving, then dancing forward, stepping, etc. Yes.

Also, "mention spatial relationships": "some raise arms" might not be spatial, but "maintaining a crowd formation" implies spatial.

Let me check the example output. The user said to follow the format.

Another angle: in the video, people are dancing, maybe a line dance. The first frame has people in a line, then they move. So: "A line of people in casual clothing dances and claps in a dance hall; they step forward rhythmically, some extending their arms, while others stand behind. The camera remains stationary, observing the group's synchronized motion."

Wait, but the count is around 20.

I think the best approach is to describe the sequence:

Discrete human subjects (dancers) exhibit coordinated locomotion through rhythmic movement and footwork, consistent with physical motion driven by intentional action.

The background features stage structures and stationary crowd members with no fluid motion (fire, water, smoke) or uniform background shifting. No environmental elements dominate motion.


A boy in a light blue shirt and black cap holds a hockey stick, standing on a sidewalk. He turns and walks away from the camera toward a person in a white shirt near a goalpost in the background. The camera follows his movement as he exits the frame to the left, with a residential yard and houses visible in the distance.

A child in blue shirt moves by walking while holding a hockey stick; a distant person (background) makes minimal movements. Both are solid objects with clear locomotion.

The background (house, driveway, car, grass) shows no fluid motion or environmental effects (fire, water, smoke, wind). Background elements remain static with no uniform shifting.


Two hands manipulate a small blue and silver padlock. The left hand holds the lock while the right hand inserts a metallic key into the lock, turns it to unlock, removes the key, and then pulls the shackle open. The camera maintains a close-up perspective focused on the hands and padlock against a light gray background.

Hands manipulate a small lock and a key, demonstrating discrete physical interactions (e.g., inserting, turning the key, handling the lock).

The background consists of a static, plain surface with no shifting elements or fluid/environmental motion (e.g., fire, water, smoke).


A person in a blue shirt, beige pants, and white cap stands on a grassy fairway, addressing a golf ball. They initiate a swing, raising the club overhead, making contact with the ball, and completing the follow-through with arms extended. Golf bags are positioned to the left and right of the person. The camera maintains a stationary perspective with minimal movement.

A golfer (solid object) performs a swing motion with a club, striking a golf ball which then moves through the air. The golfer's body and club exhibit controlled, discrete physical movements due to the swing.

The background (trees, grass, sky) shows no significant shifting or fluid motion; no wind-induced swaying is visible, and no fire, water, or smoke dominates the scene.


Three individuals in winter coats stand in a snowy forest; one wears a beige coat with a green scarf, another a light blue jacket with a red scarf, and the third a brown coat. They bend to gather snow, then throw snowballs at each other while laughing and moving dynamically. The camera remains stationary, capturing their interaction against a backdrop of snow-covered trees.

Three people moving: central person claps, bends to interact with ground, and stands; left person adjusts scarf and moves away; right person gestures and shifts position.

Background consists of static snow-covered trees and landscape with no fluid motion (e.g., wind, flowing water, fire, or smoke); snow is stationary, no significant tree movement observed.


A person in an orange shirt pulls strings attached to an object on a yellow book, lifting the object from the book's surface and holding it above. The book rests on a light-colored surface with pillows in the background. The camera remains stationary, capturing the action from a frontal perspective.

A person in an orange shirt manipulates a white fibrous object (likely yarn) over a yellow book, with visible hand movements and object deformation.

Static background elements (stacked books, wall) show no uniform shifting; no fire, water, smoke, or wind motion detected.


In a dojo setting with blue mats and a wooden bench, two individuals in martial arts uniforms interact. A person wearing a black uniform with a blue belt stands initially to the left, while another in a white uniform with a black belt holds a red pad to the right. The black-uniformed individual steps forward, executes a kick toward the red pad held by the white-uniformed person, then steps back. The white-uniformed person maintains a stationary position, holding the pad throughout. The camera remains fixed, providing a frontal medium shot of the subjects.

Two individuals in martial arts uniforms (one in black, one in red/white) perform discrete movements: stepping, punching, blocking. Their motions are tracked via bounding boxes and driven by physical forces (locomotion, impact).

Background elements (walls, door, bench, floor) are static with no fluid motion (fire, water, smoke) or environmental effects (wind) detected. Background does not shift uniformly.


A man in a dark shirt extends his arm toward a green parrot with a red beak perched on a railing, offering food; the parrot takes the food from his hand. The scene is viewed from inside through a window with a slight camera shake, set against a garden backdrop.

A person feeding a bird (parrot) on a railing; the bird is moving its head to eat the food, and the person's hand is moving slightly.

Background is static (lattice fence, trees, wall) with no significant shifting or environmental fluid motion (fire, water, smoke, wind).


A person in a black shirt and black shorts lifts a barbell with weights from a squat position on a wooden block in a gym, performing repeated upward and downward motions. The scene transitions to the same person speaking directly to the camera against a plain background. The gym setting includes weight racks and equipment, while the second scene has a simple wall backdrop. The camera remains stationary in the gym and then shifts to a direct frontal view during the speaking segment.

The man adjusts his posture and lifts a barbell in the gym scene; in the wall scene, the man speaks with head and mouth movement.

In the gym scene, background (gym equipment) is static. In the wall scene, background (plain wall) is static. No fluid or wind motion observed.


A pair of hands manipulates a stack of white mahjong tiles with black symbols on a green surface. The left hand initially holds the stack while the right hand approaches, lifts the stack, and places it back; the left hand then shifts position. The background includes scattered tiles, and the camera maintains a top-down perspective without movement.

Hands manipulate solid dominoes (discrete objects) by placing and adjusting them in a line; motion is caused by explicit physical forces (hand movements) on the dominoes.

The green table surface and static dominoes in the background show no shifting or environmental fluid effects (fire, water, smoke, wind). Background elements remain stable.


A child wearing a white and red patterned shirt lies on a beige floor near a wooden chair with a pink cushion; to the right, a green lizard remains stationary. The child rolls onto their back, shifting position slightly while the lizard stays in place. The camera maintains a top-down perspective with minimal movement.

Two discrete objects: a lizard crawling on the floor and a person (or animal) moving (changing posture, lifting body).

No shifting background; no fluid/environmental motion detected (e.g., fire, water, smoke, wind).


The video opens with a static exterior shot of a beige building marked "USO" surrounded by orange-leaved trees. It transitions to a close-up of a red pumpkin being sliced by a knife. Next, a person in a gray shirt holds the pumpkin, with various decorative objects visible behind them, as the camera maintains a medium shot.

A hand is actively carving a pumpkin (discrete object motion due to physical force). The person in the room (Jessica Hill) shows minimal head and mouth movements while speaking.

The background in both scenes (carving and room) is static with no shifting. There is no fluid or environmental motion (fire, water, wind) observed.


A silver espresso machine dispenses liquid into a clear glass positioned on its black platform. The glass fills steadily as hands enter the frame from both sides, moving toward the machine. The background shows a wooden surface with blurred kitchen items. The camera remains stationary in a close-up view.

Discrete solid objects (human hands) move to interact with the coffee machine, pressing buttons and adjusting components.

Background elements (walls, shelf items) remain static; no fluid/environmental motion (fire, water, smoke, wind) dominates the scene. Water dispensing is controlled and localized.


A group of children wearing colorful shirts (red, green, blue, and orange) stand near orange cones in a gymnasium. They begin walking together in a line, moving from right to left across the wooden floor while maintaining proximity to each other. The camera pans left, tracking their motion as they pass the cones.

Multiple people (discrete solid objects) are moving around the gym, engaging in a physical activity (e.g., passing a ball, running), indicating locomotion and interaction.

No shifting backgrounds or fluid/environmental motion (fire, water, wind) detected. Background elements (walls, windows, bleachers) are stable.


RAW CAPTION: Got it, let's see. The video shows someone washing a pink cloth in a sink. The sink has bubbles, so they're probably using soap. The hands are moving the cloth around in the water. Let's break it down chronologically.

First, the person is holding the pink cloth under the faucet, soaking it. Then they agitate it, moving it up and down in the soapy water. The cloth is bright pink, and there are bubbles in the sink. The sink is white, with a faucet in the back. The background has a countertop with some items, but we need to keep it minimal.

Main subjects: hands (but we can say "a person's hands" since it's the main subject), pink cloth. Actions: submerging, wringing, agitating in soapy water.

Chronological order: They dip the cloth into the bubbly water, then press and twist it, continuing to wash it. The camera is a top-down view, probably fixed, since there's no mention of movement.

Wait, the rules say to describe motion chronologically. So start with the action: the person is washing the pink cloth in the sink. They submerge it, move it around, create bubbles. Then the hands manipulate the cloth, maybe twisting or scrubbing. The cloth is large, pink, with folds.

Spatial relationships: The cloth is in the sink, hands are above it, faucet is behind. But minimal background.

Camera perspective: top-down, static? The video description shows the view from above the sink, so top-down. No movement mentioned, so fixed camera.

Let's draft:

A person's hands manipulate a large pink cloth in a white bathroom sink filled with soapy bubbles. The hands submerge the cloth, agitate it by pressing and twisting, and wring it in the bubbly water. The sink's faucet and countertop items remain in the background. The camera maintains a top-down static perspective throughout.

Wait, check rules: "Focus primarily on the motion and behavior of main subjects". So main subjects are hands and cloth. Mention appearance: pink cloth, size (large?), number (one cloth). Motion: submerging, agitating, wringing.

Make it concise. Let's see the video frames: the hands are working the cloth, which is pink, in the sink with bubbles. Chronological: start with the cloth being held and washed, then moving it around.

"Hands submerge a large pink cloth into a white sink filled with soapy bubbles, then press and twist the cloth within the water, continuing to agitate and wring it. The cloth is bright pink with visible folds, and the sink's faucet remains in the background. The camera captures the scene from a top-down angle without movement."

Check if background is minimal. The faucet and some items are there but not essential. The main focus is the hands and cloth.

Wait, the rules say "background descriptions minimal unless essential". The faucet is part of the sink setup, maybe necessary for context but not essential. The key is the action. So maybe just say the sink is white, but the main is the cloth and hands.

Final version: Hands manipulate a large pink cloth in a white bathroom sink filled with soapy bubbles; the hands submerge, press, and twist the cloth within the water, agitating it continuously. The cloth’s bright pink hue and folds are visible as it is wrung and moved. The camera maintains a top-down static perspective.

Wait, need to be concise. Let's try:

A person's hands wash a large pink cloth in a white sink with soapy bubbles. The hands submerge, press, and twist the cloth, agitating it in the water. The cloth is bright pink and wrinkled, remaining in the sink throughout. The camera is top-down and static.

But check the example. The output should be a paragraph. Let's structure:

Chronological: First, hands hold pink cloth in sink with bubbles. Then submerge, move it around, twist, wring.

So: Hands hold a large, bright pink cloth above a white sink filled with soapy bubbles. They submerge the cloth, press and twist it within the water, continuing to agitate and wring the fabric. The cloth’s folds and vibrant color are visible as it is manipulated. The camera remains in a top-down position with no movement.

Yes, that works. Check all rules: motion chronological, mention appearance (pink, large), spatial (sink, cloth in sink), background minimal (sink is mentioned, faucet is part of sink but maybe not needed. Wait, the faucet is visible, but "background descriptions minimal" so maybe just say "a white sink" without details. Wait, the first frame shows the faucet, but maybe it's part of the sink setup. The rule says minimal, so perhaps just "white sink" is enough.

Hands and a pink cloth are the discrete objects; the hands manipulate the cloth through squeezing, twisting, and agitation in the sink.

The sink, faucet, and surrounding environment are static with no uniform shifting; the water is actively manipulated by hands (not dominant ambient fluid motion like waves or flowing water).


A dark-colored power tool with a rotating bit operates on a shiny, circular metallic object featuring multiple holes. A hand enters the frame, gripping and rotating the metal piece to adjust the tool's position. The tool continues its operation while the hand manipulates the object, with the camera maintaining a close-up perspective and slight movement.

Spinning metal disc (rotating due to machining forces) and cutting tool (moving linearly via machine feed) are the discrete solid objects exhibiting physical motion.

No shifting background elements or fluid/environmental motion (e.g., fire, water, smoke) observed. Static workshop environment with consistent background details.


A hand with a light pink nail polish holds a gray pen, moving steadily to color orange accents on an intricate line drawing of armored figure standing amid floral patterns. The hand shifts position, applying ink to the figure's belt and sword hilt, then continues coloring adjacent sections. The camera remains fixed in a close-up top-down view, focusing on the hand and illustration with minimal background detail.

A hand holding a pen is actively drawing yellow lines on the sketchbook page, showing deliberate movement for precise coloring.

The background (sketchbook page with static black-and-white drawing) shows no environmental motion; no fire, water, smoke, or wind present.


A barefoot woman in light-colored clothing holds a bright torch while moving across a wet nighttime street crosswalk. She kicks the torch, sending light flaring upward, then continues walking left. A second person with a large board stands to her right, while cars and other pedestrians are visible in the background. The camera follows her movement with slight shake.

A person in motion is running across the street while holding a light source. Vehicles (cars, bus) are present but stationary relative to the frame.

Background elements (buildings, road markings, vehicles) show minimal motion; no significant fluid/environmental phenomena (fire, water, smoke, wind) dominate the scene. The person's held light source emits static illumination without fluid motion.


A man in a white apron and hat pours liquid from a yellow container while a crowd of people in swimwear and hats stands behind a blue rope. The man then turns to adjust a white sculptural structure on the sand. The camera remains close and slightly shaky, capturing the interaction between the man and the structure amid the observing crowd.

A person in a white coat is actively carving a snowman, with visible hand movements interacting with the snow. The crowd remains mostly stationary, with some minor shifts but no significant motion.

The background contains a crowd of people with no uniform shifting motion; no fire, water, smoke, or wind is present. Static elements like the ground and structures show minimal movement.


A person in a yellow shirt styles a mannequin's hair; the mannequin has brown hair with a bun on top and makeup, positioned centrally in the frame. The person, standing behind the mannequin, uses a brush to manipulate the hair, moving it from the top section downward while adjusting the strands. The camera remains static, facing the mannequin directly throughout the sequence.

A person in a yellow shirt is actively moving their hands and a styling tool (brush) around a mannequin's head, demonstrating intentional locomotion and interaction with solid objects.

Background elements (walls, room fixtures) are static and show no uniform shifting or fluid motion. No fire, water, smoke, or wind is present.


A woman in a red dress stands in front of a map of South America, gesturing toward weather patterns displayed on the screen. She points to areas with blue and purple shading, then continues gesturing as the map transitions to a yellow and green color scheme with numerical markers. The camera remains static, capturing her movements against the changing map background.

A woman in a red dress is moving her hand toward the map. Her hand motion is distinct and intentional, representing discrete human locomotion.

The background consists of a static map of South America with color gradients changing (e.g., purple to green). No shifting background elements, fluid motion (fire/water/smoke), or wind-driven motion observed. The color changes are part of the display, not environmental motion.