RAW CAPTION: Okay, let's tackle this video captioning task. So the user provided a video description with several frames. My job is to create a concise chronological paragraph following specific rules.

First, I need to focus on the main subjects' motion and behavior in order. The video starts with a person on a jet ski in a river. The first frame shows them moving towards the camera, then approaching closer. By frame 3, the person is getting closer, and in frame 4, they're almost at the camera's level. The jet ski is making splashes. Then in frame 5, the person is moving away, now shirtless, and the jet ski is creating more waves.

Wait, the user mentioned the main subjects are people, so I need to note the person's appearance. The initial frames show a person wearing a red shirt, then later shirtless. Wait, looking back at the frames: [0.0] shows a person in red shirt, [2.0] close-up of them, [3.0] shirtless. So the person starts in red, then takes off the shirt. But the rules say "appearance and number" so I should mention color and size. Also, the number is one person.

Spatial relationships: The person is moving towards the camera, then away. The river is surrounded by trees, but the background should be minimal. So maybe just "surrounded by dense green foliage" as minimal.

Camera perspective: The camera seems to start with a wide shot, then gets closer as the jet ski approaches, then maybe follows behind as they move away. The camera movement might be a slight shake, but the user says "conclude with camera perspective and movement."

Wait, the rules say "briefly describe their appearance and number (color, size, orientation)". So for the person: first in red shirt, then shirtless. Size is probably medium, orientation is facing towards the camera initially, then turning away.

Chronological order: The video starts with the jet ski approaching from a distance, moving towards the camera, then the person gets closer, maybe does a turn or maneuver, then moves away. The frames show the jet ski going from a distance to close-up, then the person is seen from the back as they move away.

Wait, in frame 0, the person is in the distance. Frame 1, closer. Frame 2, they're approaching, making splashes. Frame 3, the person is now closer, shirtless. Then frame 4, they move away. Wait, the sequence might be: the person on the jet ski starts approaching the camera, comes closer, then turns around and moves away, leaving the camera behind.

Wait, the frames are:

0.0: person in red shirt on jet ski approaching

1.4: approaching closer

2.5: close-up of person

3.6: person now shirtless, moving towards the camera? Wait, no. Wait the frames are:

0.0: distant view

1.4: closer, still approaching

2.5: close, splashing

3.6: shirtless, moving away?

Wait, the user's description says:

Frame 0: person in red shirt on jet ski in river

Frame 1: same but closer

Frame 2: close-up, person in red

Frame 3: shirtless, moving away

Frame 4: shirtless, moving away further

Wait, maybe the person takes off their shirt while moving. Wait the frames are:

0.0: person in red shirt on jet ski approaching

1.4: approaching closer

2.5: close-up, person is still in red

Wait, the user's frame numbers:

[0.0] shows a person in red shirt

[1.4] person still approaching

[2.5] closer, but description says "a person on a jet ski" but then [3.6] says "shirtless"

Wait, the third frame (3.6) mentions a shirtless person. So perhaps the person was wearing a red shirt, then takes it off while moving.

Wait, looking at the video description:

Frame 0: person on jet ski, red shirt

Frame 2: "a person on a jet ski" (but the user's frame description says frame 3.6 shows shirtless)

Wait, the user provided:

[0.0] <0.3 seconds> person in red shirt on jet ski approaching

[1.4] <1.4 seconds> closer

[2.5] <2.5 seconds> close-up, person is in red shirt

[3.6] <3.6 seconds> shirtless person on jet ski

Wait, maybe the person is wearing a red shirt initially, but then the video cuts to them shirtless. Wait, the frames

A person riding a jet ski moves through the water, with visible locomotion and displacement of water around the vehicle.

The river water shows splashing due to the jet ski, but the background trees are static and show no uniform shifting. Ambient elements (water) are secondary to the jet ski's motion.


A person in dark clothing, carrying a green container, walks toward the camera along a path between rows of trees. The individual moves from a distant position closer to the camera, maintaining a steady pace while positioned centrally between the orchard rows. The camera remains stationary at a low angle, with the foreground blurred and the background featuring dense green foliage under a clear blue sky.

A person is moving slightly to the right in the background, likely walking.

The background (trees and sky) is static with no shifting, and there are no fluid or environmental motions (fire, water, smoke, wind) dominating the scene.


A person in a blue shirt uses a red power drill to work on a metal object over a sink filled with debris; the individual holds the drill with one hand and the object with the other, maintaining a steady position. The camera captures a top-down view of the scene without movement.

Person's hands and arms moving to pour liquid into a container, with another container (likely a coffee machine) in view.

Background elements (kitchen counter, sink, and stationary objects) show no uniform shifting; liquid pouring is a controlled interaction, not dominant environmental fluid motion.


A group of children wearing white fencing jackets, black helmets, and varied colored pants engage in fencing practice on a green gym floor marked with blue lines. Chronologically, they adopt defensive stances, advance toward opponents, extend arms to strike, and react with defensive movements like parrying and stepping back; the camera remains stationary, capturing their dynamic interactions from a fixed perspective.

Multiple individuals in white tops and black pants perform coordinated stepping and arm movements, indicative of a martial arts or exercise routine. Their motion is synchronized and distinct.

The background elements (wooden panels, red banner, and gym walls) remain stationary with no shifting or fluid motion. No fire, water, smoke, or wind is present.


A baby wearing a pink patterned onesie lies on a dark surface, wrapped in a pink blanket with heart motifs and pink trim. The baby moves the blanket toward their face, adjusting it while looking at the camera, then shifts the blanket away. The camera stays close to the baby with slight movement.

The baby is actively moving: holding and manipulating the pink blanket, turning its head, and making facial expressions. These are discrete solid-object movements driven by the baby's locomotion and grasping.

The background (dark couch and light wall) is static with no uniform shifting or fluid/environmental motion (no fire, water, smoke, or wind).


A person in a gray jacket and white shirt turns their head to the right, then shifts their gaze further right. They turn their body to the right, momentarily revealing another individual in a blue shirt to their right. The background is a plain light wall. The camera remains mostly static with slight movement.

Two solid objects (people) are moving: the first person turns their head and shifts position, while the second person enters the frame, interacts physically (e.g., embraces), and then moves away.

The background is a static plain wall with no shifting elements or fluid/environmental motion (fire, water, smoke, wind).


A group of football players in maroon uniforms with "SKEETERS" text, wearing helmets, form a tight huddle in a low-angle shot. They stand closely together, some facing inward while others look upward. A person in a dark suit stands slightly apart from the huddle. The scene transitions to a news studio where two individuals sit at a desk; the person on the left wears a dark suit with a light-colored tie and gestures with their hands while speaking, and the person on the right wears a purple dress. The camera remains stationary during the studio segment, focusing on the two hosts as they interact. The background in the first scene is a clear sky, while the studio background features blurred colorful elements.

Discrete objects: football players adjusting positions in a huddle, news anchors talking and interacting at a desk.

The background in the football scene (sky) and news studio set are static, with no fluid or wind effects observed. No ambient environmental motion detected.


A gray elephant with a rider in a red vest walks forward from left to right across a sandy area, approaching a red tent under which a second elephant stands still. The camera follows the first elephant's movement with a slight pan to the right, with rocky terrain and trees visible in the background.

An elephant with a rider moves slowly from left to right; a second elephant remains stationary under the tent. Both are solid objects with clear locomotion.

The background consists of static rocks, trees, and a red tent. No fluid or environmental motion (fire, water, smoke, wind) is present; trees remain still with no visible swaying.


A person in a brown jacket and striped shirt strums an acoustic guitar while seated outdoors, with a light brown and white dog wearing a collar sitting beside them. The dog opens its mouth, appearing to yawn or bark, as the camera pans upward to reveal the person’s bearded face, continuing to play the guitar. The background features grass and scattered leaves, with a pink blanket partially visible.

The person is moving their hands to play the guitar, and the dog is exhibiting head movements (e.g., looking around, yawning). Both are solid, discrete objects with motion driven by their own actions.

The background (grass, red bench-like structure) shows minimal uniform shifting; no dominant fire, water, or wind motion is present.


In an indoor space with carpeted and wooden flooring, a person in a dark shirt walks away from the camera down the carpeted area. A person in a red shirt enters from the left, pushing a red wheeled cart with a black top and large box. The red-shirted individual moves the cart across the carpet, bending to adjust it before continuing forward. The camera remains stationary, capturing the scene from a fixed angle.

A person wearing a red shirt is pushing a red and black floor-cleaning device (vacuum cleaner) across a carpeted area, moving in a straight line. The person and device exhibit clear locomotion due to physical force (pushing).

The background elements (large windows, floor, structural columns) are static and show no shifting or fluid motion (e.g., no fire, water, smoke, or wind).


RAW CAPTION: Got it, let's tackle this. First, the video shows a rugby play. The main subjects are the players. Let's see the sequence.

In the first frame, there are players in action. A player in a green jersey (number 10, maybe) is involved. Wait, the video starts with a player diving for the ball. Let's break it down chronologically.

Frame 0: Players in green and black jerseys are running. The player in the black jersey is diving towards the ball. Then frame 1: The player in black is on the ground, holding the ball. Frame 2: A player in green (with a number, maybe 10) is on top of the black jersey player, trying to tackle or secure the ball. Frame 3: Close-up of the green player's back with the number, lying on the ground. Frame 4: The green player is still on the ground, maybe being held down.

So the motion: A rugby player in a black jersey dives for the ball, then a player in green jersey (number 10) tackles him, bringing him to the ground. The green player is now on top of the black player, both on the grass.

Appearance: Black jersey player (initially diving), green jersey player (number 10, green shirt, white shorts). Number of players: multiple, but main ones are the two.

Spatial: The green player is behind or on top of the black player as they fall. Camera starts with a wide shot, then zooms in to close-up of the players on the ground.

Background: Minimal, just the field. No need to mention text like RUGBYDUMP.COM.

So putting it together: Players in green and black jerseys engage in a tackle; a black-jersey player dives for the ball, then a green-jersey player (wearing number 10) tackles him, causing both to fall to the ground. The camera zooms in to show the green-jersey player's back as he lies on the grass.

Check rules: chronological, motion, appearance (colors, number), spatial (tackling), camera movement (zooms in).

Avoid text recognition, so no mention of "RUGBYDUMP.COM" or channel logos.

Final caption should be concise. Let's structure:

In a rugby match, a player in a black jersey dives for the ball while multiple players in green jerseys pursue. A green-jersey player wearing number 10 tackles the black-jersey player, causing both to fall onto the grass. The camera zooms in on the green-jersey player’s back as he lies on the ground.

Wait, the sequence: first the black player dives, then the green player tackles, so they fall together. Then the camera focuses on the green player.

Let me check the frames again. Frame 0: black player diving, others around. Frame 1: black player on ground holding ball, green player above him. Frame 2: green player on top, black player under. Frame 3: green player's back with number 10. So yes, the tackle causes both to fall, then camera zooms in.

So the caption: A rugby player in a black jersey dives for the ball as teammates and opponents in green jerseys converge. A green-jersey player with the number 10 tackles the black-jersey player, bringing him to the ground. The camera then zooms in to focus on the green-jersey player lying on the grass.

Wait, but the rule says "briefly describe their appearance and number (color, size, orientation)". So mention the green player has number 10, color green. But do we have to specify number? The frame shows number 10, so yes.

Check if "number 10" is essential. Since the video shows it, but rule f says exclude text recognition. Wait, rule f: "Exclude text recognition, named characters, or stylistic analysis." So text recognition like "number 10" is text, so shouldn't mention. Oh! Important point.

So in the caption, we can't mention the number. The rules say: "Exclude text recognition". So even if the number is visible, don't include it. So "green-jersey player" without number.

So revised: A rugby player in a black jersey dives for the ball while multiple players in green jerseys pursue. A green-jersey player tackles the black-jersey player, causing both to fall onto the grass. The camera zooms in to focus on the green-jersey player as he lies on the ground.

That's better. Avoiding the number.

Check spatial: "tackles the black-jersey player, causing both to fall". So the green player is behind or on top? The video shows the

Discrete solid objects (rugby players) moving due to physical interactions (tackling, ground contact), with clear bounding box tracking of player movements and physical force application.

No shifting backgrounds or fluid/environmental motion (e.g., fire, water, wind) observed; background elements (field, distant figures) remain static across frames.


Two individuals stand facing each other; the left person wears a dark blue shirt and black pants, holding a microphone close to their mouth, while the right person wears a blue and pink striped shirt and black pants, also holding a microphone. Both maintain positions with minimal movement as they speak. A red table with scattered items sits between them. The camera remains static, capturing the scene from a frontal perspective with slight background activity.

Two people are present: one holding a microphone (gesturing slightly) and another in a blue shirt (potentially speaking or interacting). Their motion is human locomotion/gestures without environmental fluid forces.

Static red curtains and booth displays show no uniform shifting or fluid motion (e.g., fire, water, smoke).


RAW CAPTION: Got it, let's tackle this captioning task. First, I need to focus on the main subject, which is the person. Let's check the video frames.

In the first frame, the person is sitting, wearing a blue and red striped shirt. The background is dark, maybe nighttime. Then, the person looks down, moves their hands, maybe adjusts something. The next frames show them turning their head and moving their arms. The camera seems to be slightly shaky, maybe handheld.

I need to list the chronological actions: sitting, looking around, moving hands. Mention appearance: blue and red striped shirt, dark background. Spatial relationships: sitting on what looks like a circular object (maybe a tire? But the rules say minimal background, so maybe just "sitting on an object").

Wait, the rules say to keep background minimal unless essential. So maybe just note the dark environment.

Let's structure it:

- Person seated, wearing blue and red striped shirt.
- Looks around, moves head and hands (adjusting clothes maybe).
- Camera is handheld with slight shake.

Check the output format: must be a concise paragraph.

Let's draft:

A person in a blue and red striped shirt sits on a circular object at night, looking around and adjusting their clothing; the camera remains steady with minimal movement.

Wait, the video shows the camera maybe shaking a bit. The frames have slight movement. Also, the person's actions: first looking forward, then looking down, then to the side. So chronological: sits, looks down (maybe at hands), then looks up, adjusts.

Let me check the frames:

[0.0] sitting, looking forward.

[1.0] looking to side.

[2.0] looking down.

[3.0] moves hands down (maybe adjusting).

[4.0] turns head back.

So actions: seated, turns head to side, looks down, moves hands, then looks up.

So the caption should describe in order: seated, turns head left, looks downward, adjusts hands, then looks forward.

Appearance: blue and red striped shirt (striped, color).

Camera: slight shake, maybe handheld.

Background: dark, nighttime.

Let's put it all together concisely.

"A person wearing a blue and red striped shirt is seated at night, turning their head to the left, looking downward, adjusting their hands, then returning gaze forward; the camera remains steady with minimal movement."

Wait, does the camera move? The frames show slight shake, so maybe "slight camera shake."

Wait, the problem says "conclude with the camera perspective and movement (e.g., top-down, pan left, slight shake)."

So camera movement: slight shake.

Camera perspective: probably medium close-up, but since it's a video, maybe just note the movement.

Let's revise:

"A person in a blue and red striped shirt sits at night, turning their head left, looking down, adjusting their hands, and then looking forward; the camera shows slight shake with minimal movement."

Check rules:

a) Motion chronologically: yes, sequence of actions.

b) Appearance: blue and red striped shirt.

c) Spatial: seated, no specific spatial relationships to others (only themselves), so maybe not necessary.

d) Camera: slight shake.

e) Background minimal: yes, just "at night" as essential for context.

f) Exclude text: no text in video (VidTrim is watermark, but rule says exclude text recognition, so skip).

g) No reasoning.

Another check:

- Main subject: person.

- Actions: seated, head turns left, looks down, adjusts hands (maybe pulling shirt), then looks forward.

- Camera: slight shake.

So final caption:

"A person wearing a blue and red striped shirt is seated at night, turning their head left, looking downward, adjusting their hands, then returning gaze forward; the camera shows slight shake with steady focus."

Wait, "steedy focus" vs "minimal movement". Let's use the rules: "conclude with camera perspective and movement".

So maybe "the camera maintains a steady perspective with slight movement."

Wait, the example says "e.g., top-down, pan left, slight shake."

So if it's slight shake, then "slight shake".

Let me check the video frames again. The video has a slight shake, so the camera is handheld with slight shake.

So final:

"A person in a blue and red striped shirt sits at night, turning their head left, looking down, adjusting their hands, and then looking forward; the camera exhibits slight shake with a stable perspective."

Yes, that's concise, chronological, includes appearance, actions, camera movement.
</think>

<caption_output>A person wearing a blue and red striped shirt sits at night, turning their head left, looking downward, adjusting their hands, and then returning gaze forward; the camera exhibits slight

A person in blue camouflage attire moves discretely: head turns (0.0-1.0s), looks down (1.0-2.0s), and manipulates a handheld object (likely a phone) in the lower frame (2.0-5.0s). Movements are controlled, localized, and physically driven by the subject.

Background is dark and static; no visible shifting of walls, ground, or environmental elements. No signs of fire, water, smoke, or wind. Background remains uniformly stationary throughout the clip.


A person in a gray shirt manipulates a small object with both hands near a soldering iron positioned to the right, moving their right hand toward the iron while adjusting the object's position; the camera remains steady in a close-up view focused on the hands and the iron.

Person's hands manipulating a small object (likely wire or component) near a stationary tool (soldering iron).

Background (window and plants) is static; no environmental motion (fire, water, wind) observed.


Two individuals sit on the floor; the person in a pink plaid shirt and denim shorts passes a plastic bag to the other person in a white top, then bends forward to place items into a box positioned between them. The second individual holds the plastic bag steady while the first adjusts contents within the box. The background includes a chair stacked with clothing. Camera remains static at a low angle.

Two people move: one in a plaid shirt shifts position, bends, and handles objects; the other holds a plastic bag and adjusts posture.

Static background elements (yellow structure, clutter) show no uniform shifting; no fire, water, or smoke observed.


A pair of hands with a silver ring works on a green knitted fabric. The left hand holds the fabric steady, while the right hand manipulates a knitting needle, looping green yarn through the stitches. The right hand moves rhythmically, pulling yarn and adjusting the needle. The fabric, textured and green, lies on a red surface with a sheet of graph paper visible to the right. The camera remains stationary in a close-up, top-down perspective throughout the sequence.

Discrete solid objects (hands, needle, green fabric) exhibit controlled motion as the hands manipulate the fabric and needle for sewing.

The background features a stationary red surface and white paper with no uniform shifting or fluid motion (fire, water, smoke, wind) observed.


A person in green pants and a brown shirt crouches on a gravel surface, using tools to shape a tall gray stone sculpture resting on a wooden block. They adjust the sculpture’s position and apply tools to refine its surface, moving their hands methodically. The camera remains steady, providing a consistent medium shot from a frontal perspective.

A person's hands and the clay object are moving due to manual shaping actions; the hands interact with the clay, exhibiting distinct physical motion driven by deliberate force application.

The gravel ground and wooden block in the background show no uniform shifting or fluid motion (e.g., no fire, water, or wind effects). Static elements remain consistent across frames.


A child in a blue shirt stands on a blue box near a doorway, throws a white ball upward, and then raises their arms before stepping back into the doorway. To the right, a person with long hair sits on a chair. The camera remains static throughout.

A person in a blue shirt throws a disc (object) into the air, which follows a ballistic trajectory. Another person (in dark clothing) enters the frame, interacts with the disc (picks up/throws), and moves within the scene. These are solid objects moving due to physical forces (throwing, catching, locomotion).

The background (walls, door frame, furniture) shows no uniform shifting or fluid environmental motion (e.g., fire, water, wind). No smoke or smoke-like phenomena are visible.


A girl in a white floral top and patterned shorts lies on a bed with a patterned blanket, while a person in a light blue shirt and dark shorts sits beside her. The camera gradually zooms in toward the girl’s face as she remains still, with the person leaning slightly forward. The scene is shot from a slightly elevated perspective with minimal background detail, focusing on the two figures on the bed.

Two people on a bed: one person lying down (moves head and body), the other person (partially visible) exhibits minimal movement.

Background elements (walls, door, bed frame) remain stationary throughout the video; no fluid motion (fire, water, smoke, wind) is observed.


Five women in white dresses with yellow pom-poms dance in synchronized steps across a stage, moving in unison while swinging their pom-poms and kicking their legs; positioned in front of a band playing on a raised platform, they shift formation slightly as the camera maintains a steady high-angle top-down perspective.

Multiple dancers (discrete solid objects) are moving in coordinated locomotion (leaping, stepping, rotational movements), clearly tracked as distinct subjects.

Background elements (stage structures, audience area) show no significant shifting or fluid motion; no fire, water, smoke, or wind detected.


RAW CAPTION: Got it, let's break down the video. First, the video starts with a top-down view of sandy ground with footprints and small debris. Then a shadow appears, probably from a person. Next, a hand enters the frame—wearing a silver watch—reaches down to pick up a small, light-colored object (maybe a shell or rock) from the sand. The hand then holds it up, and after that, the hand moves away, leaving the sand. The camera seems to stay top-down throughout, maybe with slight movement. Let's check the rules: focus on motion in chronological order. Main subject is the hand. Describe appearance: hand with silver watch, object is small, light. Spatial: hand moves from right to pick up object, then holds it. Background is sand with footprints, but minimal. Conclude camera perspective: top-down, maybe slight movement. Avoid text or named characters.

So step by step:

1. Initial frame: sandy ground with footprints.
2. Shadow (person's) appears.
3. Hand (wearing silver watch) enters, picks up small light-colored object from sand.
4. Hand holds object, then moves away.
5. Camera is top-down, probably slight movement.

Now, concise paragraph:

The video opens with a top-down view of sandy ground marked by footprints and small debris. A shadow appears as a hand wearing a silver wristwatch enters the frame from the top-left, reaches down to grasp a small light-colored object from the sand, lifts it, and then withdraws, leaving the sand undisturbed. The camera remains in a static top-down position with minimal movement throughout.

Wait, check rules: mention spatial relationships. The hand enters from top-left? In the frames, frame 0-1: sand. Frame 2: shadow. Frame 3: hand enters, maybe from left? Let's see the frames: [0.0] sand, [1.3] shadow, [2.5] hand (two hands?), frame 2: hand enters, frame 3: hand picks up. So hand comes from upper left (since shadow is on the sand, so hand is moving into the frame from the top-left maybe). But maybe more precise: the hand enters the frame, picks up the object. So chronological: first sand view, then shadow (person), then hand (silver watch) reaches down to pick up the object, holds it, then moves away.

Need to be concise. Let's rephrase:

The video starts with a top-down view of a sandy surface showing footprints and scattered debris. A hand with a silver wristwatch enters the frame from the left, bends down, and picks up a small light-colored object from the sand, lifting it briefly before withdrawing. The camera maintains a top-down perspective with slight movement throughout.

Wait, check rule g: exclude text recognition, named characters, stylistic. So "small light-colored object" is okay.

Make sure to mention chronological: starts with sand, then hand enters, picks up, holds, moves away. Camera: top-down, movement.

Let me check the frames:

Frame 0: sand, footprints.

Frame 1: shadow (so person is moving into frame, casting shadow).

Frame 2: hand appears, picks up object.

Frame 3: hand holds the object (maybe two hands? The frames show hands picking up, then one hand holds).

So the order: sand, shadow (indicating person approaching), hand picks up the object, holds it, then hand moves away.

So the caption:

A top-down view shows sandy ground with footprints and scattered debris. A hand with a silver wristwatch enters the frame, picks up a small light-colored object from the sand, and holds it momentarily before moving away. The camera remains in a top-down position with minimal motion.

Yes, that's chronological: initial sand, hand enters (after shadow, which is part of the motion), picks up object, holds, moves away. Camera perspective is top-down.

Check rule a: focus on motion of main subject (hand) in chronological order.

Yes.

Rule b: mention appearance (hand with silver watch, object small light-colored).

Rule c: spatial—hand enters from the frame (assuming top-down, so maybe "enters from the top" but the frames: in frame 2, the hand is coming from the left side? Maybe not critical, but "enters the frame" is enough.

Rule d: conclude camera perspective—top-down.

Rule e: background minimal, which we did.

Rule f: exclude text, etc. So no issues.

Final caption:

<caption_output>The video opens with a top-down view of sandy ground marked by footprints and scattered debris. A hand wearing a silver wristwatch enters the frame, picks up a small light-colored object from the sand, and holds it briefly

A hand (discrete object) is moving to dig in the sand and pick up a small shell.

The background is static sand with tire tracks; no fluid motion (fire, water, wind) is observed.


Two hands hold a green rectangular board secured by two wooden clothespins, guiding a light green string through small green beads and moving it horizontally to the right across the board. The board is positioned above a grid cutting mat. The camera maintains a top-down perspective with slight movement to track the string's motion.

Discrete solid objects: hands (actively threading a needle/thread) and the thread being manipulated.

The background (grid pattern) is static; no fluid/environmental motion observed (fire, water, wind, etc.)


A person with long dark hair and a sleeveless top raises both hands to their head, covers their mouth with the hands, then adjusts their hair while holding a small object to their ear. The background features a framed picture on the wall and a lamp to the left. The camera remains static throughout.

A person (woman) is moving: adjusting hair, making hand gestures, and holding a phone. These are discrete solid object motions.

Background is static (wall, lamp, picture remain fixed). No fire, water, smoke, or wind detected.


A woman in a green top, gray skirt, and black stockings bends against a red wall. A man in a white shirt, beige pants, and a striped neckerchief enters from the right, approaches her, and places his hand on her back. The camera pulls back slightly, revealing more of the surrounding area.

Two people: one in green (leaning against red wall with subtle body shifts) and one in white (interacting, moving back/forth, and adjusting position relative to the green individual).

No shifting backgrounds or fluid/environmental motion (fire, water, wind) detected; red wall and other background elements remain static relative to the frame.


A person in an orange, black, and blue striped polo shirt manipulates a gray knitted scarf, adjusting it around their neck with both hands, moving the scarf from the front to the back and pulling it into place; the camera remains close-up and slightly shaky, focusing on the upper body and hand movements.

A person's hands are manipulating a tie (solid object) through explicit physical forces (tying motion).

Background elements are not visible or shifting uniformly; no fire, water, smoke, or wind motion is present.


An adult in a maroon sleeve and white shirt assists a barefoot child wearing a white tank top and dark shorts to reach for an object on a white shelf. The child then moves while holding the object, with the adult supporting from behind. Together, they sit on a blue mat on the floor, the child raising the object forward as they face the direction of the door. The camera remains steady with minimal movement.

Child and adult are moving by locomotion (crawling, standing, holding an object).

Background (walls, door) is stationary with no fluid/environmental motion.


A person in red plaid pants, barefoot, washes a black shoe using a hose with water. The hand holds the shoe under the water stream, moving it to rinse while the other hand guides the hose. The camera maintains a top-down perspective throughout.

A person holds a black animal (likely a dog) and uses a hose to spray water. The animal's movement is controlled by the person's hand motions, and the hose is actively moved to direct water.

Static background elements (grass, plastic sheeting) show no uniform shifting or fluid motion. No fire, water, or wind dominates the scene.


RAW CAPTION: Got it, let's tackle this. First, the video shows hands doing something. The main subjects are the hands. Let's check the frames. The hands are working on a white fabric with colorful flowers—orange, pink, yellow. The hands are manipulating a small object, maybe a needle or thread? Wait, the description says "a small object" in the video. Let's see the motion. The left hand holds something (maybe a thread or a small item), and the right hand is doing something with it. The sequence: first, left hand has a greenish object, right hand moves. Then in frame 2, right hand is moving a tool. The hands are moving in a coordinated way. Appearance: hands are light-skinned, the fabric is white with flower patterns. Number: two hands. Spatial: the hands are working on the fabric, so the fabric is the surface. Background is minimal, just the fabric. Camera perspective: it's a top-down view, as we see the hands and the fabric from above. Camera movement: the video might have slight shake, but the description says "slight shake" in the rules. Wait, the rules say "conclude with camera perspective and movement". So need to mention that.

Let's outline:

- Chronological order: The video starts with two hands working on a white floral fabric. Left hand holds a small green object (maybe a needle), right hand manipulates it. The hands move in sequence: left holds, right moves; then left moves, right continues. They're performing a precise action, possibly sewing or threading.

- Appearance: Two light-skinned hands. Fabric is white with colorful flowers (orange, pink, yellow centers). The hands are in front of the fabric.

- Spatial: Hands are positioned over the fabric, working on it.

- Camera: Top-down view with slight camera shake.

Now, need to make it concise. Let's check the rules again.

a) Motion chronologically: First, hands hold the object. Then the right hand moves a tool. Then left hand adjusts. The actions are quick, so the sequence is the hands working together on the fabric.

b) Briefly describe appearance: two light-skinned hands, white fabric with colorful flower patterns.

c) Spatial: hands are positioned over the fabric, which is the main surface.

d) Camera: top-down perspective, slight shake.

e) Background minimal, so don't describe much.

f) No text or names.

So the caption should be:

Two light-skinned hands manipulate a small green object on a white fabric with colorful floral patterns (orange, pink, yellow centers) in a top-down view with slight camera shake; the left hand holds the object while the right hand moves it, then the hands adjust positions to continue the action.

Wait, check the frame 0: hands are working, left hand holds a green thing, right hand does something. Then in frame 1-5, the motion continues. So the action is the hands working together, holding and moving the object.

Let me check the exact actions:

Frame 0: left hand has a green object, right hand is holding a needle (or similar) and moving.

Frame 1: left hand still holding, right hand moves.

Frame 2: right hand moves the needle, left hand adjusts the fabric?

Frame 3: left hand holds a green object, right hand moves.

Frame 4: similar to 0.

So the motion is repetitive, the hands are working on the fabric, manipulating a small item (like sewing).

So the caption should say: Two light-skinned hands perform a repetitive motion on a white fabric with colorful floral patterns, with the left hand holding a small green object and the right hand manipulating it; the camera captures a top-down view with slight shake.

Wait, need to be more chronological.

Let's structure it:

At the start, two hands are positioned over a white fabric with colorful flowers. The left hand holds a small green object, while the right hand moves a tool. As the sequence progresses, the hands adjust their positions, with the left hand occasionally releasing the green object to allow the right hand to continue the action, all while the camera maintains a top-down perspective with slight movement.

Hmm, but need to be concise. Let's try:

Two light-skinned hands work on a white fabric adorned with colorful flowers (orange, pink, yellow centers); the left hand holds a small green object while the right hand manipulates it in a repetitive motion, with the camera capturing the scene from a top-down angle showing slight shake.

Wait, the rules say "concise, chronological paragraph". Let's make sure the order is correct.

First frame: hands working. Then the motion continues. So the description should start with the initial action, then the progression.

"Two light-skinned hands manipulate a small green object on a white floral fabric

Two hands (discrete solid objects) are actively moving to manipulate scissors and cut fabric; their motion is driven by explicit physical action (cutting).

The background features a stationary floral-patterned fabric with no shifting elements or fluid/environmental motion (e.g., fire, water, smoke, wind).


A child wearing a blue shirt and dark shorts sits on a floral-patterned couch, holding a red string toy attached to a small wooden device on the floor. The child moves the red string toy back and forth with both hands, adjusting its position while the wooden device remains stationary in front of them. The background features a couch with red and white floral upholstery and an orange fabric item. The camera remains static throughout, capturing the child's hand movements and the toy's motion from a direct frontal perspective.

Child's hands and a small red toy (held in hands) show minimal motion due to deliberate manipulation (e.g., adjusting grip, slight hand movements).

No shifting backgrounds or fluid/environmental motion (fire, water, wind). The couch pattern and floor are static with no uniform movement.


A person uses their right hand to hold a spiky brown fishing lure clamped in a vise while their left hand adjusts components with a small tool; the hands work closely on the lure’s head, manipulating the hook and materials. The camera maintains a tight close-up on the hands and lure, showing precise adjustments without background details.

Hands and tools (tweezers) are actively manipulating a fuzzy object. The hands move deliberately to adjust the object's position, with tools interacting physically to reposition fibers.

The background features a stationary fabric and striped wall with no shifting or fluid motion (fire, water, smoke, wind). Static elements remain fixed throughout the frames.


A person with dark hair tied in a bun lies face down, exposing their upper back as another individual’s hands, positioned behind, rhythmically massage the upper back. The scene transitions to a solid red screen. The camera remains in a close-up, static position throughout.

The therapist's hands (discrete solid objects) move rhythmically on the subject's neck/upper back, applying physical force during the massage.

The background consists of a static white sheet and the subject's hair; no fluid, gaseous, or wind-driven motion (e.g., fire, water, smoke) is visible. Background elements show no uniform shifting.


A person in a yellow shirt and dark shorts jumps with an extended arm, then lands and moves horizontally across a paved plaza, interacting with multiple large green balls positioned on the ground. A crowd observes from behind the person, while the camera remains stationary with a slight shake.

The juggler (person) and multiple yellow balls are moving; the juggler's arm movements and ball trajectories indicate physical forces from locomotion and collisions.

Background elements (mountains, trees, crowd) are stable; no fluid/environmental motion (fire, water, smoke, wind) detected.


A person in a white shirt, dark shorts, and white shoes holds a tennis racket on a clay tennis court at night, moving slightly while standing. The background includes a fence and trees under bright lights. The camera remains stationary, capturing the player’s motion on the court.

A tennis player is moving: walking, stepping, and swinging a racket. The motion is distinct and due to the player's own actions.

The background (fence, trees, court lines) is static and shows no shifting or fluid motion. No environmental elements like fire, water, or wind are present.


A man in a red and white checkered shirt adjusts a light-colored patterned tie, pulling it through his collar and forming a knot. He stands in a room with hanging clothes visible in the background. The camera maintains a close-up perspective with slight movement.

A person in a red checkered shirt manipulates a tie with discrete hand movements to tie a knot; the tie and hands exhibit clear, localized motion due to physical actions.

The background (walls, hanging clothes, TV) shows no uniform shifting or fluid motion (fire, water, smoke, wind). Static elements remain consistently positioned throughout the frames.


The video opens with a black screen, then a man with a dark shirt and beard appears, standing in front of white blinds and vertical branches. The scene transitions with a rapid motion blur effect, followed by a red screen. The camera remains stationary during the man's appearance, shifts rapidly during the transition, and stays static on the red screen.

A person (the man with beard) moves by turning his head and closing his eyes, which is discrete and solid object motion.

The background elements (blinds and plant) are static and do not shift. The red background with text is also static. There is no ambient environmental motion (fire, water, smoke, wind) present.


A person in a blue shirt and dark pants operates a large beige buffer with a green base and yellow cord, moving it back and forth across a light wooden floor in a room with white walls. Starting near the left wall, they push the buffer toward the right, then turn the corner to continue sanding along the adjacent wall. The camera maintains a top-down view with slight left pan to follow the motion.

The person (wearing blue shirt and dark pants) is moving a buffer machine across the wooden floor, which is the main discrete object motion.

The background (walls and floor) is static and shows no fluid or environmental motion (fire, water, smoke, wind).


A hand methodically places puzzle pieces into a partially assembled jigsaw on a wooden surface, fitting each piece into its correct slot. The hand moves from the top-right area of the puzzle board, gradually completing the arrangement. The camera remains fixed in a top-down position throughout the process.

Hands manipulate solid puzzle pieces (distinct objects), placing them onto the wooden puzzle surface. The motion of the puzzle pieces is driven by manual placement, with clear bounding boxes for tracking.

The puzzle board's border and text (e.g., 'The Big Bang Theory') remain stationary; no fluid/environmental motion (fire, water, smoke, wind) is observed. Background elements do not shift uniformly.


A swimmer wearing a red cap and dark swim trunks propels themselves forward through clear blue water with rhythmic arm strokes. The swimmer turns their head to the side while moving, then continues swimming. The camera maintains a close, steady side perspective, tracking the swimmer's motion through the water as bubbles trail behind them. Background details remain minimal, emphasizing the swimmer's movement.

A single swimmer (with a red cap) is moving through the water via swimming strokes, showing distinct locomotion.

The background is water, which is moving due to the swimmer, but it is not the dominant motion. There are no static background elements to indicate camera motion.


A hand holding a black mascara wand applies product to the upper eyelashes, moving the wand from the lash root to the tip. The camera shifts to an extreme close-up, focusing on the wand sweeping through the lashes. The background includes a glass shelf with a blue bottle but remains out of focus. The camera perspective tightens from a medium close-up to an extreme close-up of the eye and wand.

Hands and a mascara wand are discrete objects moving in controlled, deliberate motions to apply makeup to an eye.

The background (shelves with bottles) shows no shifting or fluid motion; static elements remain fixed with no environmental forces driving motion.


A man in a white shirt, beige pants, and white cap works on a large green industrial machine with prominent wheels. He first manipulates components with his hands, then retrieves a wooden mallet and strikes the machine multiple times. The camera remains stationary, capturing his actions from a fixed perspective in a workshop setting.

A person (discrete solid object) is actively manipulating tools and machinery, exhibiting physical movement (arm/hand motions during tool use).

Background features (industrial pipes, structures) show no uniform shifting; no fluid/environmental motion (fire, water, smoke, wind) is present.


A person in a dark suit jacket and light-colored dress shirt adjusts a colorful patterned tie with hands. The hands initially position the tie, then pull it downward to align with the collar, smoothing the fabric while adjusting the knot's tightness. The camera focuses closely on the hands and tie, following subtle movements as the individual refines the tie's placement. Background remains minimal, with the camera maintaining a steady close-up perspective throughout the sequence.

Hands adjust a necktie; discrete solid objects (hands, tie) move due to explicit physical actions (tying motion).

Background is static wall with no uniform shifting or fluid motion (fire, water, smoke, wind absent).


A person wearing a striped shirt is spray-painting blue graffiti on a light green tiled wall, moving their arm back and forth to cover various sections of the wall. The individual’s body shifts slightly as they work, maintaining focus on the mural while the camera follows their motion with minimal movement, capturing the action from a close, frontal perspective.

A human subject (discrete solid object) is moving their hand to draw on the wall, with clear motion of the arm and hand as they form shapes.

The background consists of a tiled wall with no visible shifting or fluid environmental motion (fire, water, smoke, or wind). The wall tiles remain static throughout the frames.


A hand enters the frame from the right, pressing a button adjacent to "Cockney" on the device's screen. The screen subsequently transitions to display a loading message with a spinner icon. The camera maintains a fixed position focused on the device throughout.

A hand (discrete, solid object) is moving to point at the 'Cockney' option on the screen.

The background is static (no shifting) and there is no fluid/environmental motion (fire, water, wind) observed.


RAW CAPTION: Got it, let's tackle this. First, I need to describe the video chronologically. The video starts with three people on a rocky shore. Let's check the frames.

Frame 0: A girl in a pink shirt and blue pants bends down, another in black stands behind with arms up. A third person in yellow and blue is near the water, maybe bending. Wait, no—frame 0 shows the girl in pink bending, another in black behind her, and the yellow one. Then frame 1: the girl in pink is standing up, the black one is behind. Wait, need to track actions step by step.

First, the main subjects: three people. Let's describe their actions in order.

At the start (0.0s), a girl in a pink top and blue pants bends forward near the water, another person in a black sleeveless top stands behind her with arms raised. A third individual in a yellow shirt and light blue shorts is in the foreground, near the water, possibly bending down.

Then, by 0.3s, the girl in pink stands up, the person in black moves slightly forward, and the yellow-shirted person is seen reaching toward the water. Next, in 0.6s, the pink-shirted girl adjusts her stance, the black person steps back, and the yellow-shirted person continues interacting with the water.

Wait, need to be concise. Let's outline the sequence:

1. Initial frame: Three people on rocky shore. Pink top (girl), blue pants, bending. Black top (person), standing behind with arms up. Yellow shirt (person), near water, maybe bending.

2. Then, the pink-shirted person straightens up. The black-shirted person moves, maybe shifts position. The yellow-shirted person is active near the water.

3. Then, the pink person moves toward the yellow one? Or maybe they interact.

Wait, looking at the frames:

[0.0] Pink shirt bends; black top stands behind, arms up; yellow shirt (front, maybe sitting or bending)

[0.3] Pink stands; black top moves to left, arms down; yellow shirt (now standing, looking down at water)

[0.6] Pink moves forward, black top is to the left (behind?), yellow shirt is by water, reaching

Wait, maybe better to sequence:

- At the start, three people: one in pink top/blue pants bends toward the water; a person in black top stands behind with arms raised; a child in yellow top/blue shorts is near the water, bending down.

- Then, the pink-shirted person stands upright, turns toward the water, and takes a step forward.

- The person in black top lowers their arms, shifts position to the left.

- The child in yellow top moves toward the water, extending an arm.

- The camera seems to follow the action slightly, maybe panning left to capture the movements.

Need to make it chronological, mention motion, appearance (colors, sizes), spatial relationships (e.g., pink in front of black, yellow near water).

Also, camera movement: in the frames, it's a handheld camera, maybe slight shake, following the subjects.

Background: rocky shore, water on left, trees in back, minimal.

Now, structure the paragraph:

Three people interact on a rocky riverside. A girl in a bright pink shirt and blue pants bends toward the water; a taller person in a black sleeveless top stands behind her with arms raised. A child in a yellow shirt and light blue shorts is in the foreground, near the water. The pink-shirted girl straightens up and steps forward, while the black-shirted person lowers their arms and shifts left. The child extends an arm toward the water. The camera follows the movements with slight shake, capturing their actions against the river and rocky shore.

Check rules:

a) Motion and behavior chronologically: yes, sequence of bending, standing, stepping, extending arm.

b) Appearance: colors, sizes (girl, taller person, child).

c) Spatial: pink in front of black, child in foreground, near water.

d) Camera: follows, slight shake.

e) Background minimal: yes, riverside.

f) Exclude text, names: done.

g) Internal thinking, no output.

Now, condense to concise paragraph.

Let's draft:

Three individuals on a rocky riverbank: a girl in a bright pink shirt and blue pants bends toward the water, a taller person in a black sleeveless top stands behind with arms raised, and a child in a yellow shirt and light blue shorts is in the foreground near the water. The pink-shirted girl straightens up and steps forward, the black-shirted person lowers their arms and shifts left, and the child extends an arm toward the water. The camera follows their movements with slight shake.

Check if it's

Two individuals (one in pink top and blue shorts, one in yellow top and blue shorts) are moving: bending, standing, and walking on the rocky riverbank.

The river and trees in the background are relatively static; the water shows minimal ripple motion but is not the dominant motion. No significant environmental fluid or wind motion is observed.


A person’s hands, wearing a blue and white striped sleeve, manipulate white dominoes with black pips on a dark wooden table with light floral inlay. The hands first adjust a vertical domino horizontally to the right, then reposition scattered dominoes around it. The camera maintains a top-down perspective throughout the sequence.

Hands (discrete solid objects) are moving dominoes (discrete solid objects) on the table, indicating direct physical interaction.

The background (wooden table) is static and shows no shifting or fluid motion. No fire, water, smoke, or wind is present.


A man in a blue shirt and light shorts bends over with hands on the floor, then rises to a standing position with hands on his hips. The background includes a stone wall with a black wood stove and a large wooden beam. The camera remains stationary throughout.

A person (solid object) moves from a bent position to standing and walks towards the camera. Motion is due to locomotion.

No shifting background; no fire, water, smoke, or wind present. Background elements (stone walls, wooden beams) are static.


A woman wearing a maroon tank top, black shorts, and black running shoes jogs steadily along a paved suburban street, moving from left to right. The camera follows her side profile as she passes houses with green lawns and sidewalks, maintaining a consistent pace throughout.

A woman is running on the street, moving from left to right. Her motion is due to her own locomotion.

The background (houses, trees, stop sign, grass) is static with no fluid motion (fire, water, smoke) or significant wind effects. Trees and grass appear still.


A person wearing a red and white hat and red jacket rides a blue jet ski across choppy water, creating white splashes. The jet ski moves forward rapidly, then the camera shifts to a closer angle showing the rider holding a tow rope while leaning back slightly. The jet ski accelerates, generating more intense water spray, and the camera follows with slight shakes, maintaining a low perspective near the water's surface. Background consists of minimal water details.

A person wearing a red Santa suit riding a blue jet ski, which is moving through the water while being pulled by a rope. The jet ski and rider are solid objects with distinct motion patterns.

The background consists of moving water with splashes and waves. While water motion is present, it is secondary to the main subject. No static background elements (like walls or trees) are visible, so no uniform background shift indicating camera motion is observed.


A hand with green nail polish and a beaded bracelet adjusts puzzle pieces on a nearly completed jigsaw puzzle, shifting a black speedometer piece and a white race car piece into place. The hand moves from the top right toward the center, manipulating the pieces with precise motions. Camera remains top-down with no movement.

A hand with green nail polish and a beaded bracelet is moving puzzle pieces to assemble a Cars-themed puzzle.

Static yellow background, no shifting or environmental effects (fire, water, wind).


A large, multi-tiered Christmas display with numerous red figures and golden string lights is shown. The camera zooms in to focus on a person wearing a white hat and red scarf, who raises their arm while standing in front of the display.

People (crowd) are walking in front of the tree.

The background building is static. No fire, water, smoke, or wind is visible. The motion is from moving people.


A bearded person wearing a dark top is positioned centrally in the frame; they raise their right hand to their mouth, then lower it. The background includes string lights along the ceiling, a pirate-themed flag with a red bandana to the right, and kitchen cabinets to the left. The camera remains in a close-up perspective with slight movement.

The person in the foreground is drinking from a glass and moving their hand and head, which are discrete solid object motions.

The background (string lights, skull poster, wall sign) is static and shows no shifting. There are no signs of fire, water, or wind.


A group of people stands in a well-lit room with tiled flooring. A child in a green shirt moves from the left side toward the center, while a man in a plaid shirt and another in a gray shirt walk forward across the room. Individuals near a table with a white cloth remain mostly stationary as the scene progresses. The camera is static with slight shake, capturing the room's interior.

Multiple individuals (people) are moving through the space, displaying locomotion (walking, gesturing, interacting). These are solid, distinct objects whose motion is driven by physical movement.

The background elements (walls, ceiling fixtures, static furniture) show no significant shifting or fluid motion. No fire, water, smoke, or wind effects are present.


A man in a gray shirt and black shorts performs a rotational throw within a circular area, spinning to release an implement, then steps back and walks away. The netted enclosure and building are visible in the background. The camera remains stationary, capturing the motion from a fixed perspective.

The person is the primary moving discrete object, performing a rotational motion (likely hammer throw) with visible limb and body movement. No other solid objects (e.g., balls, vehicles) exhibit meaningful motion.

The background (building, trees, grass) shows no shifting or fluid motion. No fire, water, or smoke is visible, and trees/grass remain static, indicating no significant ambient environmental motion.


A person in a dark blue t-shirt crouches, smoothing wet concrete with a trowel. They transition from a seated position outdoors to working on the concrete slab bordered by wooden frames, using the tool to level the surface. Camera remains static throughout.

A person (wearing blue shirt and shorts) is kneeling and manually smoothing a concrete slab using a trowel. Discrete motion involves repetitive scooping/spreading actions with the tool.

No shifting background elements; no fluid motion (water, fire, smoke) or wind-driven environmental effects observed. Background (white wall, fence, plants) remains stable and non-uniformly moving.


A person wearing a dark sleeve manipulates a wire connected to a metallic circuit board with cylindrical components, adjusting the wire near a circular opening on the board. The individual’s hand moves in and out of the frame as they work, with the board positioned on a gravel surface and other metal structures nearby. The camera maintains a close-up, slightly shaky perspective focused on the hand and board throughout the sequence.

A person's hands are manipulating mechanical parts (e.g., adjusting screws or components), indicating discrete solid object movement due to manual physical forces.

The background consists of static dirt ground and metal components with no shifting or fluid motion (e.g., no fire, water, or wind).


The video opens with a black screen, then transitions to a brightly lit living room where two people are present. One person, wearing a dark top and shorts, stands in front of a counter, carving an orange pumpkin with a knife. The second person, dressed in dark clothing, stands to the right and slightly behind the first individual, observing. The room contains a cluttered counter with various objects, a couch in the background, and scattered items on surfaces. The camera perspective shifts from an overexposed initial view to a clear medium shot, showing the subjects’ actions with a slight shake.

discrete_object_physics | ambient_environmental | camera_motion | ego_motion | static

Briefly describe what discrete, solid objects are moving.

Briefly check for shifting backgrounds or fluid/environmental motion (fire, water, wind).


A man in a light green shirt, purple shorts, and flip-flops walks between two weathered walls toward a pile of tiles near a metal gate. He bends to lift a large gray tile from the pile, then places it on the concrete floor adjacent to the partially tiled area. The camera remains stationary throughout, capturing his movements from a fixed angle.

A person is actively moving a large, solid object (likely a metal sheet or tire) by lifting, bending, and repositioning it. The motion involves physical forces and locomotion.

Static background elements (concrete walls, tiled floor, gate) show no uniform shifting or fluid motion. No fire, water, smoke, or wind effects observed.


Two dancers—one in a white shirt and black pants, the other in a light top and black pants—move across a dance studio floor; the male dancer raises his arm as they spin, then the female dancer executes a high kick while the male lowers to a crouch, concluding in a pose where the male remains low and the female raises an arm. The camera stays static, capturing the central action with seated observers in the background.

A central person is performing deliberate locomotive movements (dancing) with arm and leg motions, while other individuals remain seated and stationary.

Background elements (walls, windows, balloons, seated individuals) show no uniform shifting; no fire, water, or fluid motion present.


A person with red hair, wearing a black vest over a gray hoodie and blue jeans, crouches beside a silver SUV on a gravel surface. They use a black tool to adjust the vehicle's front tire, then stand up. The camera remains static throughout.

A person is moving: initially seated working on a vehicle tire, then standing and walking away from the car. The vehicle remains stationary throughout.

The background consists of static gravel ground and grassy terrain with no shifting, fluid motion, or environmental forces (e.g., wind, water, fire) dominating the scene. No ambient environmental elements are present.


Hands fold a black t-shirt on a vibrant, floral-patterned surface. The hands adjust the shirt’s position, smooth its edges, and neatly fold it into a compact shape, moving from the center outward. The camera maintains a top-down perspective throughout the sequence.

Hands manipulate a black fabric garment, exhibiting discrete motion as they fold and reposition it on the surface.

The background (colorful fabric pattern) is stationary; no fluid or environmental motion (fire, water, wind) observed.


A person in a dark shirt massages another person's lower leg and foot, which lie on a gray surface with a white towel underneath. The massager's hands move from the ankle upward along the calf, then adjust the towel. The scene includes a blue table with bottles and a green container in the background. The camera maintains a top-down perspective with no movement.


RAW CAPTION: Got it, let's break this down. The user provided a video with several frames. My task is to create a concise chronological paragraph following the rules. First, I need to look at each frame's content.

Frame 0: A hand is placing a card on a table with a "DEALER" sign. The table has sections like "2 TO 1". So, a hand moves a card onto the table.

Frame 1: Text "REAL CARDS" over an image where a hand is dealing cards on the same table. The hand is placing cards, maybe shuffling or dealing.

Frame 2: Hands handling a stack of blue cards over a tray with colorful chip stacks (red, green, etc.). The text "REAL CARDS" is still there.

Frame 3: A person's hand shuffles a deck of cards over a tray with chips. The chips are in colored rolls (purple, green, etc.), and there are some cards on the table.

Frame 4: Hands arranging cards on the table. The table has a "DEALER" area with chips (red, green, purple) and some cards laid out. The person is placing cards.

Frame 5: Hands holding cards over the chip tray with chips. Cards like 2 of spades, 5 of hearts, etc., are visible.

Now, chronological order: the video starts with a hand placing a card, then dealing cards, handling a deck over chips, shuffling, arranging cards, and finally holding cards.

Need to focus on motion: hands moving cards, placing on table, shuffling, arranging, holding. Mention appearance: cards (blue deck, various suits), chips (colorful rolls). Spatial relationships: hands over table, chips tray in front of hands. Camera perspective: close-ups, top-down on table.

Check rules: exclude text recognition (so don't mention "REAL CARDS"), named characters, stylistic analysis. So ignore the text. Focus on motion.

Let's structure it step by step:

1. A hand places a card on a table with printed sections.
2. Hands deal cards on the same table.
3. Hands handle a blue deck of cards over a tray of colorful chip stacks.
4. A person shuffles a deck of cards over the chip tray.
5. Hands arrange cards on the table near the chip stacks.
6. Hands hold cards above the chip tray with visible card faces.

Now, keep it concise. Use chronological order. Mention appearance briefly (e.g., blue deck, colorful chips). Spatial: hands over table, chips tray in front.

Avoid background details unless essential. The table is the main setting.

Camera perspective: close-ups, top-down shots throughout.

Now, write the paragraph:

"Hands place a card onto a table marked with sections, then deal cards across the surface. Subsequently, hands handle a blue deck of cards above a tray filled with colorful chip stacks. A person shuffles a deck over the chip tray, then arranges cards on the table near the chips. Finally, hands hold cards above the chip tray with visible card faces. The camera maintains close-up, top-down perspectives throughout."

Wait, check rules for background descriptions: minimal unless essential. The table is essential for motion. Chips are part of the scene.

Check if text is excluded: yes, "REAL CARDS" is text, so exclude.

Make sure it's chronological: the order of actions.

Let's check each frame:

0: hand places card (action 1)
1: hands deal cards (action 2)
2: hands handle blue deck over chip tray (action 3)
3: hands shuffle deck over chip tray (action 4)
4: hands arrange cards on table near chips (action 5)
5: hands hold cards over chip tray (action 6)

So chronological order is 0→1→2→3→4→5.

In the caption, describe the actions in order.

Appearance: blue deck (frame 2), colorful chip stacks (frames 2,3,4), cards with suits (frame 5).

Spatial: hands over table, chip tray in front of hands (since chips are in tray, hands move over it).

Now, phrase it concisely:

"A hand places a card on a table with printed sections, followed by hands dealing cards across the table surface. Then, hands handle a blue deck of cards above a tray of colorful chip stacks. A person shuffles the deck over the chip tray, arranges cards on the table near the chips, and finally holds cards above the chip tray with visible faces. The camera maintains top-down close-ups throughout."

Check for rule f: exclude text recognition, which we did.

Rule g: no internal reasoning, just output.

Now, check if it's concise. Let's make sure it's a paragraph.

"Hands place a card on a table with printed sections

Hands move playing cards (shuffling, placing on table) and casino chips (rearranging stacks), with visible physical interactions like card sliding and chip stacking.

Background elements (table, card outlines, chip stacks, 'REAL CARDS' text) remain static and show no uniform shifting or fluid motion. No fire, water, smoke, or wind present.


RAW CAPTION: Okay, let's see. I need to create a concise caption based on the video provided. The user gave specific rules to follow, so I have to make sure I hit all those points.

First, the main subjects are the people in the street performing. There's a guy with a guitar and a woman with a violin. They're playing music, and there's a crowd watching. I need to describe their motions chronologically.

Starting with the first frame: the guy is playing guitar, standing, maybe moving slightly. The woman is playing violin, walking a bit. Then in the next frames, they keep moving, maybe the guy is strumming while the woman steps around. The crowd is standing around, some clapping. The background has a building with a glass wall and a storefront.

Rules say focus on motion and behavior. So the sequence is: the musicians perform, the crowd observes. Need to mention their appearance briefly—guitarist in dark jacket, violinist in black top and jeans. Number: two main performers, several onlookers.

Spatial relationships: the guitarist is to the left of the violinist, maybe. Crowd is behind them. Camera seems to be moving a bit, following their performance.

Wait, the camera perspective: the user says conclude with camera movement. The example in the rules mentions "top-down, pan left, slight shake." In the video, it's a handheld shot, maybe panning slightly to follow the musicians. The description should mention that.

Background minimal: the building with glass tiles, storefronts, but not too detailed. Exclude text recognition, so don't mention any signs.

Check if there's any named characters or stylistic analysis—no, just stick to what's seen.

Putting it all together: two musicians perform in a public square. Guitarist in dark jacket strums while violinist in black top and jeans walks in place. Crowd gathers behind them, some clapping. Camera follows their movement with slight shake.

Wait, check the chronological order. First frame: both playing, moving. Then they continue. The crowd is watching. So the order is: musicians perform, crowd observes. Need to describe their actions step by step as per the frames.

Also, in the first frame, there's a drummer sitting on the left. Wait, the user mentioned "main subjects" so maybe include the drummer as part of the performers? The problem says "main subjects" (people/animals/objects) in chronological order. The drummer is seated, playing drums. So maybe the main subjects are the three performers: guitarist, violinist, drummer.

Wait, looking at the video description: first frame shows the guitarist and violinist, with two seated people (one on drums, one maybe playing another instrument? The first frame has a man sitting with a drum, another person sitting next to him. Then in the next frames, the drummer is still there. So maybe the main subjects are three: the guitarist, violinist, and drummer.

Wait, but the user says "main subjects" which are the ones performing. The drummer is part of the band. So the caption should mention the guitarist, violinist, and drummer. Let me check the frames again.

In the initial frames: the guitarist is playing, violinist is walking, and there's a seated drummer with a drum. Then in later frames, the drummer is still there. So the main subjects are three musicians. So in the caption, need to mention all three.

Wait, the user says "briefly describe their appearance and number (color, size, orientation)." So three performers: guitarist (dark jacket), violinist (black top, jeans), drummer (sitting, holding drum).

But the problem is that the drummer is seated, so maybe the main subjects are the two standing musicians, and the drummer is part of the group. The instructions say "main subjects," which are the ones doing the action. So maybe the guitarist and violinist are the main performers, with the drummer as part of the band. But the rules say "main subjects (people/animals/objects) in chronological order." So if there are three performers, all should be mentioned.

Wait, looking at the video description: the first frame has two standing musicians (guitar and violin), and two seated individuals (one on drums, another maybe playing a different instrument? The first frame says "a man sitting with a drum" and another person next to him. But the next frames show the drummer still there. So likely three musicians: the guitarist, violinist, and drummer.

So in the caption: Two musicians (guitarist in dark jacket, violinist in black top and jeans) play while a seated drummer with a drum accompanies them. The crowd gathers behind, some clapping. The camera follows their performance with slight movement.

Wait, but the problem says "chronological paragraph describing the provided video." So the order of events

Discrete objects moving: guitarist (playing guitar with hand/body motion), drummer (playing drums), person with microphone (singing/dancing), and other crowd members engaging in motion.

Background elements (buildings, pavement, crowd) are static with no uniform shifting. No fire, water, smoke, or wind-induced motion detected.


A person wearing a white shirt uses a white sewing machine to stitch black fabric, guiding it forward with their hands. The hands adjust the fabric's position as the machine operates, moving the material steadily. The scene occurs on a dark table with a white mug visible in the background. The camera maintains a close-up perspective, focusing on the sewing action from a top-down angle.

A child is moving their hands to guide black fabric through a sewing machine; the fabric moves due to the machine's action and the child's locomotion.

Static background (table, mug) with no fluid or environmental motion.


Two individuals play drums in a dimly lit room with acoustic panels. The person on the left, wearing dark clothing, strikes the drum set with sticks, moving their arms rhythmically. The person on the right, also in dark clothing, plays their drum kit, positioned to the right of the left individual. The camera remains stationary, capturing their synchronized drumming actions.

Discrete objects (drummers, drumsticks, drums) exhibit motion from physical interactions: drumsticks striking drums, drummers' arm movements, and body shifts during performance.

Background elements (wall, equipment) show no uniform shifting; no fire, water, or smoke present, indicating no dominant ambient environmental motion.


A hand pours a white substance from a small glass bowl into a purple pot containing pink meatballs and yellow liquid on a stovetop, then withdraws the bowl, leaving the pot with the added substance. The camera remains stationary in a close-up overhead perspective.

A hand holding a container pours liquid into a pot containing ingredients. The hand and container are discrete solid objects moving due to human action (pouring).

Background elements (countertop, stove) are static with no uniform shifting. No fire, water flow, smoke, or wind is visible as dominant environmental motion.


A person in a teal shirt with a heart design stands in a room with a table of baked goods and a bookshelf. A second person in a green shirt enters from behind, holding an object, moves forward, and positions themselves near the first person. The camera remains mostly static with minor movement.

Two discrete solid objects (people) are moving: the foreground person (blue shirt) makes gestures and shifts posture, while the background person (green shirt) walks and claps. Both motions are deliberate locomotion without environmental interference.

The background (bookshelf, table, wall) remains static throughout; no fluid motion (fire, water, smoke) or wind effects are present. Background elements show no uniform shifting.


A person in a dark shirt holds a small black object, then places a black calculator on a red cloth-covered table with two mugs (white and yellow), a green cup, and other items. The individual adjusts the calculator, moving it across the table. In the background, a blue storage unit with compartments is visible. The camera starts with a close-up of the person's hands, pans back to show the table and surrounding objects, then focuses on the calculator and table surface.

The person's hands move discrete objects: a phone (initially held, then placed down) and a remote control (manipulated on the table). These are solid, distinct objects in motion due to human interaction.

The background features stationary shelves and items (mugs, containers) with no shifting or fluid motion (e.g., smoke, water, fire). No ambient environmental motion is present.


A person wearing a dark jacket and brown cap carves a large white sculptural object with multiple rounded forms using a tool, their hands moving methodically over the surface. The individual adjusts their position, stepping back briefly before continuing work on the sculpture, which rests on a wooden pallet. The background features green foliage and a red corrugated structure, visible in the wider shot as the camera shifts from a close-up of the hands to a broader view of the scene. The camera captures the action from a slightly low angle, then pulls back to show the sculptor’s movements and the sculpture’s placement.

A person wearing a brown hat and dark clothing is actively manipulating white, soft objects (likely pillows or foam). The person's hands and body show deliberate movements while interacting with the objects.

The background (greenery, red structure, wooden pallets) shows no significant shifting or fluid motion. No fire, water, smoke, or wind is visible.


A baby wearing a pink patterned onesie lies on a white towel draped over a person's bare torso, resting with their head on the towel. The baby moves their head and arms slightly while appearing to sleep, adjusting their position throughout the sequence. The camera remains stationary, capturing a top-down view of the scene with minimal background details.

A baby (solid object) is moving its head and body, indicating self-driven locomotion.

Background elements (book, fabric) show no shifting or fluid motion; no fire, water, smoke, or wind observed.


A girl in a light blue shirt and dark pants performs a backflip on a pink rug, starting from a prone position, lifting her legs and flipping backward into an inverted handstand with her hands on the floor. The camera remains stationary throughout.

A person (female) is moving in a controlled exercise routine: transitioning from lying on back to prone position, then to a bridge (arching back), and then to a backbend. The motion is due to her physical exertion.

Background (medals on wall, bed) is static. No fire, water, smoke, or wind detected.


A hand holds a dark makeup brush, applying dark pigment to a person's light brown eyebrow while moving the brush from the inner to the outer edge. The person's blonde hair frames the forehead. The camera maintains a static close-up perspective throughout the sequence.

A discrete makeup tool (e.g., brow pencil/brush) is moving across the eyebrow, with the tool's motion driven by explicit human action (applying makeup).

The background consists of static hair and skin with no significant fluid or gaseous motion (fire, water, smoke, wind). Background elements do not shift uniformly, ruling out camera-induced motion.


RAW CAPTION: Got it, let's break this down. First, the video starts with a bowl of salad. A hand adds cheese (Queso Cotija Sierra) to the bowl. Then, the hand mixes the ingredients. The hands then cover the bowl with a lid. The background is a wooden surface, but the rules say to keep background minimal. The main actions: adding cheese, mixing, covering. The camera is top-down throughout. Need to describe motion chronologically. Check rules: focus on motion, appearance of subjects (the hand, cheese), spatial relations (hand adding cheese to bowl, mixing inside bowl, covering with lid). Exclude text recognition. So:

- Start: bowl with vegetables (red cabbage, carrots, maybe others), hand adds cheese (white powder, 1 taza as per text, but exclude text). Then hands mix the salad. Then hands place lid on bowl.

Wait, the first frame shows the bowl with ingredients and a hand adding cheese. Then next frame, hand continues adding, then mixing. Then two hands hold the bowl and cover it with a lid.

So steps:

1. A hand adds white powdered cheese to a glass bowl containing shredded purple cabbage, red cabbage, and chopped red bell peppers.
2. The hands then mix the ingredients together inside the bowl.
3. Finally, the hands place a dark lid on top of the bowl.

Camera perspective: top-down. No movement mentioned, so maybe static top-down.

Check if spatial relations: hand is adding cheese to the bowl (in front of, over the bowl), then hands are holding the bowl to mix (holding the bowl from the sides, mixing inside), then covering the bowl (placing lid on top).

Background is wooden table, but minimal. So focus on actions.

Now, structure:

"A hand adds white powdered cheese to a glass bowl containing shredded purple cabbage, red cabbage, and chopped red bell peppers. The hands then mix the ingredients together inside the bowl, followed by placing a dark lid on top of the bowl. The camera maintains a top-down perspective throughout."

Wait, check if "shredded purple cabbage" is accurate. The video shows shredded red cabbage (violet? but maybe purple cabbage). Anyway, the description of the ingredients: the bowl has purple (red) cabbage, carrots (red bell peppers?), and maybe other veggies. The cheese is white powder.

But per rules, focus on motion. So:

- Hand adds cheese: main subject is hand, action is adding cheese to the bowl.
- Hands mix: two hands mixing.
- Hands place lid: hands placing lid on bowl.

Appearance: hand is human hand, cheese is white powder. Bowl is glass.

So:

A hand adds white powdered cheese into a glass bowl containing shredded purple cabbage, chopped red vegetables, and other ingredients. The hands then stir the mixture inside the bowl, followed by covering the bowl with a dark lid. The camera remains in a top-down view throughout.

Wait, but the first frame shows the bowl with ingredients and the hand adding cheese. Then the next frames show the hand adding more, then mixing.

Also, the rule says "concise", so maybe shorter.

Let me draft:

A hand adds white powdered cheese to a glass bowl with shredded purple cabbage, chopped red vegetables, and other ingredients. The hands then mix the contents, followed by placing a dark lid on the bowl. The camera maintains a top-down perspective.

Check if "shredded purple cabbage" is correct. The video shows purple cabbage, which is shredded, and red cabbage (maybe the red one is the bell pepper? Wait, in the first frame, it's red bell peppers and purple cabbage. So purple cabbage is shredded, red bell peppers are chopped. So ingredients: shredded purple cabbage, chopped red bell peppers, maybe carrots.

But the rules say "briefly describe their appearance and number (color, size, orientation)". So for the cheese, it's white powder, size is 1 taza (but exclude text, so maybe "a small amount" but rule f says exclude text recognition, so just "white powdered cheese").

So:

A hand adds white powdered cheese to a glass bowl containing shredded purple cabbage, chopped red vegetables, and other ingredients. The hands then mix the ingredients together inside the bowl, and finally place a dark lid on top of the bowl. The camera remains in a top-down view throughout.

Yes, that's chronological: add cheese, mix, cover. Motion: adding, mixing, covering. Main subjects: hand (adding), hands (mixing and covering). Background minimal (wooden table, but not essential).
</think>

<caption_output>A hand adds white powdered cheese to a glass bowl containing shredded purple cabbage, chopped red vegetables, and other ingredients. The hands then mix the contents together inside the bowl, followed by placing a dark lid on top of the bowl. The camera maintains a top-down perspective

Hands and a spoon are moving within the bowl, physically stirring shredded vegetables and cheese (solid objects undergoing collision/locomotion from stirring).

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


and the text.  So final caption:  <caption_output>A woman in a white cardigan and dark pants stands with arms raised in a classroom, then bends forward and moves left toward the whiteboard. A second person in a pink sleeveless top enters the frame holding a phone aloft. The camera remains handheld with slight movement, capturing the sequence from a fixed position.

A person performs a backflip and walks across the room, and a girl in a pink shirt records with a phone. Both are solid, distinct objects with intentional motion due to locomotion.

The background elements (whiteboard, bulletin boards, wall) remain stationary and do not shift uniformly. No fire, water, smoke, or wind motion is visible.


RAW CAPTION: Got it, let's tackle this captioning task. First, I need to watch the video frames provided. The video shows three people standing behind a podium with a sign "219/C31" and "FEM" on the right. Let's break down each frame.

Frame 0: Two people are visible. The person on the left is wearing a black jacket with a red scarf, and the person on the right is in a maroon shirt with a light-colored head covering. There's a third person partially visible behind them, maybe a child? Wait, no, looking at frame 0, there's a person in a cap sitting behind the podium. Wait, frame 0: left person is standing, right person standing, and a person sitting behind. Wait, no, in frame 0, the main subjects are two standing. Let's check each frame.

Frame 0: Two individuals standing at a podium. Left person: black jacket, red scarf. Right person: maroon shirt, light head covering. A third person (child?) is seated behind the podium.

Frame 1: Left person is holding a cap, raising it. Right person is clapping.

Frame 2: Left person is moving the cap, maybe lowering it. Right person continues clapping.

Frame 3: Left person is smiling, right person clapping.

Frame 4: Similar to frame 3, left person smiling, right person clapping.

Frame 5: Left person is moving their arm, maybe gesturing, right person still clapping.

So the main actions are: the person on the left (wearing black jacket and red scarf) holds up a cap and moves it, while the person on the right (maroon shirt, light head covering) claps continuously. The seated person behind the podium is mostly static.

Now, check the rules. Focus on motion and behavior chronologically. Appearance: two standing people, one in black jacket/red scarf, other in maroon shirt/light head covering; third seated. Spatial: left and right of podium, seated behind. Background is beige panels, minimal.

Camera perspective: the video seems to be a static shot, no movement mentioned. So camera is fixed.

Need to write a concise paragraph in chronological order.

Start with frame 0: two standing at podium, one in black jacket/red scarf, other maroon shirt/light head covering, third seated behind. Then frame 1-5: left person raises and moves a cap, right person claps. Conclude with camera perspective.

Avoid text recognition (like the numbers on the podium), exclude named characters.

Let's structure:

Two individuals stand behind a podium; the person on the left wears a black jacket with a red scarf, while the person on the right wears a maroon shirt and a light-colored head covering. A third person sits behind the podium. The left individual raises a cap in their hand, then moves it, while the right individual claps continuously. The camera remains stationary, capturing the scene from a fixed perspective.

Wait, check the frames: in frame 0, left person is holding a cap, maybe? Let's check frame 0: the left person has their hand up, holding something (cap). Frame 1: left person is holding the cap higher, right person clapping. So the motion is: left person raises the cap, then moves it, right person claps throughout.

So chronological order: two people stand at podium (left: black jacket, red scarf; right: maroon shirt, light head covering), with a third person seated behind. The left individual lifts a cap and moves it, while the right individual claps repeatedly. The camera is static.

Let's make sure to mention the number: two main standing people, one seated.

Also, check appearance: color, size, orientation. Left person: black jacket (dark), red scarf. Right person: maroon shirt, light head covering. Third person: seated, maybe wearing a cap (in frame 0, left person has a cap? Wait, no, the seated person is behind the podium. Maybe the seated person is partially visible, wearing a cap. But maybe better not to specify unless necessary.

Wait, the rules say "briefly describe their appearance and number (color, size, orientation)". So for main subjects, the two standing. The third is a person, but maybe secondary.

Focus on the two main: left (black jacket, red scarf), right (maroon shirt, light head covering).

Actions: left person raises a cap, moves it; right person claps.

Now, putting it all together concisely.

<caption_output>Two individuals stand behind a podium; the person on the left wears a black jacket with a red scarf, while the person on the right wears a maroon shirt and a light-colored head covering. The left individual raises a cap in their

Two people are moving: the person on the right is clapping and moving their arms, and the person on the left is gesturing with their hands. These are discrete, solid objects (people) moving due to explicit physical actions.

The background is a static wall with no shifting. No fire, water, smoke, or wind is visible, so no ambient environmental motion.


A person wearing clear plastic gloves manipulates a multicolored tie-dye bundle (displaying purple, yellow, green, blue, and white sections) on a metal rack, rotating and adjusting it to expose different areas while holding it above the rack; bottles with caps lie to the left on the grass. The camera maintains a close-up perspective focused on the hands and bundle, with minimal movement.

A person's hands (wearing gloves) are manipulating a colorful, multi-layered cake-like object, adding white substance to its surface and adjusting its position.

The background consists of a metal rack and green grass, which show no uniform shifting or fluid motion (e.g., no fire, water, smoke, or wind dominance).


A shirtless man in white shorts performs a transition on a dark yoga mat atop a sandy beach. He begins in a low plank stance with hands and feet planted on the sand, then smoothly shifts into an inverted V-shaped stretch by lifting his hips and bending his torso forward. The ocean appears in the background. The camera remains stationary, capturing the movement from a side perspective.

The man is the sole discrete object exhibiting motion, performing controlled push-ups with visible torso and limb displacement due to muscular effort.

Background (ocean, sky, sand) shows no shifting or fluid motion; calm sea and static horizon indicate minimal ambient environmental influence. No fire, water flow, or smoke dominating the scene.


A person in dark clothing and shorts runs along a red track, then leaps into an adjacent sandpit, landing on their knees before pushing up to stand. The camera captures the action from a side perspective, following the runner's motion.

A single athlete is moving: running on a track, performing a jump, landing in a sandpit, and moving within the pit. Motion is tracked as a distinct solid object due to locomotion and impact.

Background elements (fence, trees, grass) show no uniform shifting or fluid/environmental motion (e.g., no fire, water, wind dominating the scene).


Initially, a person in a dark shirt and beige cap stands at a table with blue cups and a green sign, interacting with a person in a white shirt and red cap who gestures with their arm. The person in red then turns and moves, while a person in a pink top enters the frame, raising their arms. The scene is set in a dimly lit garage with string lights, and the camera maintains a slight shake, capturing the group from a side angle.

Two individuals (one in red cap, one in white shirt) are moving, interacting with objects, gesturing, and holding a blue container; their motion is driven by explicit physical actions.

Background elements (walls, shelves, green sign) show no uniform shifting or fluid motion; no fire, water, or smoke present.


RAW CAPTION: Got it, let's break down the video. The main subject is a person holding a cello. First, the person is in the frame, wearing a maroon hoodie. The cello is wooden, with a large body and four strings. The person's right hand is on the neck of the cello, maybe adjusting the tuning pegs. Then, they move their left hand on the strings, probably playing or preparing to play. The background has curtains and some string lights, but we should keep background minimal. The camera angle is a bit low, looking up at the person. Let's structure the caption chronologically: start with the person holding the cello, then their hand movements on the instrument. Mention the appearance (maroon hoodie, wooden cello), spatial (person holding cello in front of curtains), and camera perspective (close-up, static, maybe slight movement). Wait, the video starts with the person holding the cello, then their hand moves on the neck. Let's write it step by step.

First, the person is seated, holding the cello vertically. They have shoulder-length brown hair, wearing a maroon hoodie. The cello is positioned in front of them. Then, their right hand is on the tuning pegs, adjusting them. Then, the left hand moves along the strings. The background has light-colored curtains with string lights. The camera is close to the person, maybe a slight angle. Need to be concise.

Wait, the rules: focus on motion and behavior chronologically. So sequence: person holds cello, moves hand on neck, possibly playing. Describe appearance briefly: maroon hoodie, wooden cello. Spatial: person holding cello in front of curtains. Background minimal, so mention curtains but not too much. Camera perspective: close-up, possibly fixed.

Let me draft:

A person in a maroon hoodie holds a wooden cello upright, their right hand adjusting the tuning pegs while their left hand moves along the strings. The individual remains seated, positioned in front of light-colored curtains with string lights visible in the background. The camera maintains a close-up perspective with minimal movement, focusing on the person and the instrument.

Wait, check rules: exclude text recognition, named characters. So no "seated" maybe? Wait, the video shows the person holding the cello, so maybe "holds the cello" as the main action. Let's check the video frames: the first frame has the person holding the cello, then their hand moves on the neck. So chronological: at the start, the person is holding the cello (right hand on pegs), then moves their hand on the neck. So:

A person wearing a maroon hoodie holds a wooden cello, their right hand adjusting the tuning pegs while their left hand shifts position along the strings. The individual remains in front of light-colored curtains with string lights. The camera captures a close-up view with slight movement, focusing on the person and the instrument.

Wait, need to be more precise. Let's see the frames: in frame 0, the person is holding the cello, right hand on pegs. Then frames 1-5, the hand moves. So the motion is the hand adjusting the pegs and moving on the neck.

Another angle: the person holds the cello with their left side (body) and right hand on the pegs, then moves the right hand up the neck. Wait, the cello is held with the body against the person, so left hand on the neck, right hand on the pegs? Wait, no: cello is played with left hand on the neck, right hand on the strings. But here, the person's right hand is on the tuning pegs (top part), and left hand might be on the strings. Wait, the video shows the right hand moving on the neck, so maybe they're tuning or playing.

Wait, the problem says: focus on motion. So the sequence is the person holding the cello, then moving their hand (right hand) on the neck (tuning pegs or strings). So:

A person in a maroon hoodie holds a wooden cello, their right hand adjusting the tuning pegs and moving along the instrument's neck. The individual is positioned in front of light-colored curtains with string lights visible. The camera maintains a close-up perspective with minimal movement, centered on the person and the cello.

Check rules: concise, chronological. Mention appearance (maroon hoodie, wooden cello), motion (adjusting tuning pegs, moving hand along neck), spatial (in front of curtains), camera (close-up, minimal movement).

Yes, that works. Let's make sure it's concise. Let's trim:

A person in a maroon hoodie holds a wooden cello, moving their right hand along the instrument’s neck and adjusting the tuning pegs. The individual stands

The person's hands (bowing and fingering) are moving in a controlled manner while playing the cello.

The background (door and wall) is stationary with no fluid or environmental motion. No fire, water, smoke, or wind is present.