A fluffy orange and white cat sits near a window, then a human hand reaches toward it from the right. The cat interacts with the hand, nudging it before the hand withdraws, leaving the cat looking toward the camera. The camera remains in a close-up position with minimal movement.

The cat (white/orange) and human hand are the discrete objects. The cat moves its head and body while interacting with the hand (e.g., approaching, touching, turning), and the hand moves to engage with the cat.

The background (window, curtain, yellow bottle, mug) remains stationary with no shifting or fluid motion. No fire, water, smoke, or wind effects present.


A person with dark hair, wearing dark pants and a top, dances in a room. They raise both arms above their head, then lower one hand to their hip while shifting weight. They step forward with one leg, extending the other leg outward. The background includes a TV stand with plants and framed artwork. The camera remains stationary with a slight shake.

A person is dancing with rhythmic arm and leg movements, exhibiting distinct locomotion and physical motion.

The background (wall, TV stand, plants) is static with no shifting or fluid motion. No ambient environmental elements (fire, water, smoke, wind) are present.


A person in a red shirt opens a wall-mounted cabinet, retrieves a large white board, turns to face the camera while holding it, and moves closer. The camera remains stationary with a slight shake as the person approaches.

A person (discrete solid object) moves from a distant position toward the camera, demonstrating locomotion (walking) as the primary physical action.

No shifting background elements or fluid/environmental motion (fire, water, wind) observed. Wall and window structures remain static throughout the sequence.


A hand with light skin holds a light brown leather strip featuring a stitched edge, then slides a small metallic tool along the stitch line from left to right, applying pressure as it moves. The tool remains in contact with the leather during the motion. The scene is viewed from a top-down perspective on a speckled surface, with the camera remaining stationary throughout.

A hand interacts with a ruler (discrete solid object), exhibiting slight positional changes due to manual manipulation.

Background (speckled surface) shows no uniform shifting; no fire, water, smoke, or wind motion observed.


A person in a yellow shirt rearranges blue plastic cups arranged in a pyramid on a table. The individual lifts and relocates multiple cups from the pyramid to the sides, then reorganizes them to restore the pyramid structure, with the camera maintaining a fixed overhead perspective throughout.

The person's hands are moving blue cups (discrete solid objects) to form and rearrange a pyramid structure. Motion is due to manual manipulation.

The background (room and table) is static with no fluid or wind motion. No fire, water, smoke, or wind observed.


A young man in a dark shirt and a young woman with long blonde hair in a black jacket stand near a pole. The woman steps toward the man, touches his chest, and they kiss briefly before stepping back. The scene then transitions to a black screen. The camera remains stationary during the interaction and cuts to black afterward.

Two people (man and woman) are moving: talking, passing an object (drink), kissing, and stepping back.

Background includes buildings, cars, and trees. There is minimal wind movement (trees and hair) but it is not dominant; the primary motion is from the two people.


A man in a black shirt and gray shorts runs into the frame from the left, carrying a red object, and approaches a person in a red shirt standing near a building. The man in black interacts with the red-shirted individual, who steps back. A white van remains stationary on the road in the background. The camera is fixed, positioned to capture the street and sidewalk.

A person moves from left to right across the frame, carrying a red object, exhibiting locomotion and interaction with a stationary object near the building.

Background elements (van, road markings, building) show no uniform shifting or fluid motion. No fire, water, smoke, or wind observed.


A group of approximately five dancers, wearing white tops and dark pants with one in a dark jacket, perform synchronized arm movements on stage. They extend their arms forward, then cross them across their bodies in rhythmic motion while maintaining close proximity. The camera captures the dancers from a frontal perspective with slight shake, focusing on their coordinated gestures against a blurred audience backdrop.

Discrete solid objects (dancers) are moving with coordinated arm movements and body swaying, indicating explicit physical locomotion.

The background contains a crowd that appears mostly static; no significant fluid or environmental motion (fire, water, smoke, wind) is observed. Background elements do not shift uniformly across the frame.


RAW CAPTION: Okay, let's tackle this. The user wants a concise, chronological paragraph describing the video based on the provided frames. The rules are specific, so I need to make sure I follow them all.

First, the video shows someone drizzling oil over a dish in a baking tray. The text says "Drizzle some oil." Then, the hands mix the ingredients. The main subjects here are the person's hands and the ingredients in the tray.

Rule a: Focus on motion and behavior in chronological order. So first, drizzling oil, then mixing.

Rule b: Describe appearance and number. The hands are moving, the oil is golden, the ingredients in the tray are red and orange (maybe spices or sauce), maybe some sliced veggies or meat. The tray is glass, rectangular.

Rule c: Spatial relationships. The hands are above the tray, oil is being poured from a bottle. The tray is on a countertop, with a wooden board to the left.

Rule d: Camera perspective. The camera is close-up, top-down maybe? The frames show a close-up shot of the tray and hands.

Rule e: Minimal background. Background is out of focus, maybe kitchen items but not detailed.

Rule f: Exclude text recognition. So don't mention the text "Drizzle some oil," just describe the action.

Rule g: No reasoning, just the caption.

Let me structure it:

Start with the action: A hand pours golden oil from a bottle over a tray of seasoned food. Then the hands mix the contents. Describe the tray as glass, the ingredients as red and orange, maybe with yellow lemon slices? Wait, in the frames, there are yellow slices, maybe lemon or garlic. The hands are mixing them together.

Wait, the first part is drizzling oil, then the hands mix. So the sequence is: pour oil, then mix.

Need to mention the oil is golden, the tray is glass, the ingredients are colorful (red, orange, yellow), hands moving them together.

Check the rules: don't mention the text. So "Drizzle some oil" is not part of the caption, but the action is the oil being drizzled.

Also, the background has a wooden cutting board to the left, but keep it minimal. So maybe "a wooden board visible to the left" but only if essential. The user says minimal background unless essential.

The camera is close-up, top-down. The video starts with a close-up of the tray, then hands entering the frame.

So putting it all together:

A hand pours golden oil from a bottle over a glass baking tray containing a mixture of red and orange seasoned ingredients with yellow slices. The hands then lift and mix the contents together, moving the pieces in the tray. The camera maintains a close-up, top-down view of the tray and hands, with a wooden cutting board visible to the left.

Wait, the original frames show the hands mixing after drizzling oil. The fourth frame says "Mix it together." So after the oil is drizzled, the hands start mixing. The description should be chronological: first pouring oil, then mixing.

Also, check the number of hands: two hands mixing.

Appearance: the hands are light-skinned, but maybe not necessary. The ingredients are colorful, the oil is golden.

The tray is rectangular glass, lying on a kitchen counter.

Wait, the user's example output for similar tasks is concise. Let me check the rules again.

"Focus primarily on the motion and behavior of main subjects (people/animals/objects) in chronological order."

So main subjects: hands and oil bottle. Motion: pouring oil, then mixing.

So paragraph should start with pouring oil, then mixing.

Check if the background needs to be mentioned. The wooden board is to the left, but maybe it's part of the kitchen counter. The user says minimal background unless essential. Maybe not necessary, but the original video shows it, so perhaps mention it briefly.

"Close-up shot of a hand holding a bottle and drizzling golden oil over a glass baking tray with a seasoned mixture. The hands then move to mix the contents, lifting and combining the ingredients. The camera remains static in a close-up, top-down perspective, with a wooden board visible to the left."

But need to be concise. Let's see:

A hand pours golden oil from a bottle over a glass baking tray containing a mix of red, orange, and yellow ingredients. Then, two hands mix the contents together by lifting and combining the pieces. The camera stays in a close-up, top-down view with a wooden cutting board to the left.

Wait, but the oil is being drizzled, so maybe "pours a stream of golden oil" instead of "pours golden oil from a bottle." Maybe specify the bottle has a yellow cap? The first frame shows a bottle with a yellow cap, but the user's rules say exclude text recognition,

Discrete solid objects (hands) are actively moving to mix ingredients in the baking dish. The oil being drizzled is a temporary fluid action but does not dominate the motion.

The background includes a wooden cutting board and kitchen elements, which remain stationary throughout the video. No fluid environmental motion (fire, water, smoke) dominates the scene; the oil drizzle is a controlled action, not the primary motion.


Two individuals, one holding a large blue inflatable ball and the other a large red one, move across a grassy backyard. The person with the blue ball runs toward the red ball, collides, causing the blue ball to roll left and the individual to fall; the person with the red ball continues walking right. Camera remains stationary.

Two people wearing inflatable balls (blue and red) are pushing against each other. The motion of the balls and people is due to collisions and physical force. The blue ball moves left, then the person falls (or the ball rolls) and then reappears as they move back. The red ball remains with the person on the right.

The background (house, trees, grass) is static with no shifting. No fluid or gaseous motion (fire, water, smoke) dominates. Wind is minimal and not the primary motion.


RAW CAPTION: Got it, let's tackle this. First, the video shows two people in a martial arts dojo. They're wearing white uniforms and black helmets. The first part is them moving towards each other. Let's check the sequence: starting from the left, both are in a stance, then they step forward. The person on the left (maybe) throws a punch, the other might block or dodge. Wait, the frames: at 0.0, both are standing, then at 1.4, they're moving, maybe advancing. Then in frame 2, they're closer, then 3.6 they might be engaging in a strike or block. The background is a dojo with mats and walls with items, but need to keep background minimal.

Focus on motion: two individuals in white uniforms and black headgear. Chronological: they start in a stance, then move forward (step), then one throws a punch towards the other, who might deflect. Then maybe they continue moving. Wait, the video shows them in a sparring match. So first, they're positioned facing each other, then step towards, then exchange movements—punch and block. The camera seems to stay in a fixed position, maybe slight shake as they move? Or does it follow? The output should describe the motion step by step.

Let's structure:

- Start: two people in white uniforms and black helmets standing in a dojo.
- Motion: they advance towards each other.
- Then one delivers a punch, the other may block or dodge.
- Continue the sparring actions.
- Camera: fixed, maybe slight movement but not specified. The rule says "conclude with camera perspective and movement". The video might be a fixed shot, so "fixed camera angle with slight shake".

Check rules: a) chronological motion. b) appearance: two people, white uniforms, black helmets. c) spatial: facing each other. d) camera: fixed, maybe slight shake. e) background minimal. f) no text, names.

So draft: "Two individuals in white uniforms and black helmets engage in a sparring session within a dojo. They begin in a standing stance, then advance toward each other; one delivers a punch while the other deflects, continuing their exchange of movements. The camera maintains a fixed perspective with minimal movement throughout the sequence."

Wait, check the frames: first frame, both are in position. Then they move forward (frames 1-2). Then frame 3: left person steps, right person moves. Then frame 4: left punches, right might block. Frame 5: they're moving again. So chronological: start standing, then step toward, exchange strikes (punch and block), continue. So the caption should flow that.

Also, need to mention number: two people. Appearance: white uniforms, black helmets. Spatial: facing each other, then moving toward each other.

Final check: concise, chronological, motion, appearance, spatial (briefly), camera.

So maybe: "Two people in white uniforms and black headgear spar in a dojo, starting with a stationary stance before advancing toward each other. One throws a punch while the other blocks, continuing their dynamic exchange of movements. The camera remains fixed with slight motion, capturing the action from a consistent angle."

Wait, the rules say "briefly describe their appearance and number (color, size, orientation)". So "two people" (number), "white uniforms, black headgear" (appearance). "Spatial relationships": they are facing each other, then moving toward each other.

Let me see the exact frames. The first frame: both in front of the dojo, facing each other. Then they move forward (the person on the left seems to be stepping, then punching; the right person moves to block). So yes, advancing, then one punches, the other blocks.

So the caption should be chronological:

1. Two individuals in white uniforms and black headgear stand facing each other in a dojo.
2. They advance toward each other.
3. One delivers a punch, the other blocks.
4. They continue their sparring movements.

Camera: fixed angle, slight movement.

Putting it all: "Two individuals in white uniforms and black headgear spar in a dojo. They begin facing each other, then advance toward one another; one throws a punch while the other blocks, continuing their dynamic exchange. The camera maintains a fixed perspective with minimal movement throughout the sequence."

Check for brevity. Yes, concise. Avoid background details. The dojo's walls and items are background, so minimal.

Another check: "sparring session" is okay as it's the motion. "Dynamic exchange" covers the movements.

Looks good.
</think>

<caption_output>Two individuals in white uniforms and black headgear spar in a dojo, beginning with a stationary stance facing each other. They advance toward one another, with one delivering a punch while

Two karate practitioners in white uniforms and helmets performing discrete strikes, blocks, and footwork; motion due to explicit physical forces (muscle-driven locomotion and impact forces).

Background elements (walls, door, signs) are stationary with no uniform shifting; no fluid/environmental motion (fire, water, smoke, wind) present.


A person in dark winter clothing jumps on a blue trampoline in a snow-covered yard, first standing, then leaping upward and landing back on the trampoline. The background features snow-laden trees and a white fence. The camera remains stationary throughout the sequence.

A person in black clothing is jumping on a trampoline, exhibiting vertical motion due to the trampoline's elasticity.

The background (snow-covered trees and fence) is static with no significant fluid or environmental motion. Snow is present but not falling or flowing actively.


A shirtless man enters the frame from a wooden door with a basketball hoop, walks forward into the hallway, and shoots a basketball into the hoop. The camera remains stationary, capturing the scene from a fixed angle.

A shirtless person walks down the hallway, opens the door, enters, and later exits, then repeats the action.

The background (walls, door) are static and there is no environmental fluid motion (fire, water, wind, etc.).


A person in black athletic wear and white shoes lifts a barbell from a squat position, rises to stand, and pushes the weight overhead while several onlookers, including seated and standing individuals, observe from behind. The camera remains stationary throughout the sequence.

Primary discrete objects: a lifter (person) and a barbell. The lifter performs controlled weightlifting motions, lifting the barbell vertically from ground to shoulders (overhead position), then lowering it. The barbell moves in a straight vertical path during the lift.

The gym background (concrete walls, fixed equipment, seated spectators) shows no shifting or fluid motion. No fire, water, smoke, or wind is present; environment remains static.


YOUR FINAL CAPTION HERE

A person (the man) is making hand gestures, moving his arms and hands.

The background (world map) is static. The animated weather system is a minor display element and not a dominant environmental motion (fire, water, etc.), so it does not trigger the ambient_environmental classification. The primary motion is the man's gestures.


RAW CAPTION: Okay, let's tackle this video caption request. First, I need to understand the user's requirements. They want a concise, chronological paragraph describing the video, following specific rules. Let me go through the rules again to make sure I don't miss anything.

Rule a) Focus on motion and behavior of main subjects in order. The main subject here is a person pouring milk into a pot. So I need to describe the action step by step.

Rule b) Briefly describe appearance and number. The person is pouring milk, so their hands and the milk carton. The carton has a blue and green label, maybe with some text. The pot is metal, silver. The person's clothing is dark, but maybe not necessary.

Rule c) Mention spatial relationships. The carton is held above the pot, which is on a metal surface with holes. The person is standing behind the pot.

Rule d) Conclude with camera perspective. The camera seems to be static, top-down view. No movement mentioned, so probably fixed.

Rule e) Minimal background. The background has some objects but not essential. Maybe just mention the kitchen setting briefly.

Rule f) Exclude text recognition. The captions at the bottom say "La magia de la logica" and "Aplausos 'plas plas plas'", but I shouldn't include those. The task says to exclude text recognition, so ignore the subtitles.

Rule g) Think internally but don't output reasoning. So I need to write the caption without explaining.

Let me structure the paragraph. Start with the action: a hand pours milk from a carton into a metal pot. The carton is blue and green, labeled. The pot is on a perforated metal surface. The person is standing behind the pot, hands visible. Then, the action continues for a few seconds, maybe the milk is being poured steadily. The camera is top-down, static. Background is a kitchen with some items but minimal detail.

Wait, the video has 5.5 seconds. The first part shows pouring, then the text changes to "Aplausos..." but since we can't include text, just describe the action.

Check the rules again: Exclude text recognition. So even though the text is there, the caption shouldn't mention it. So the main action is the pouring.

Make sure to mention the person's hands, the carton's color, the pot's material and color, the surface. Spatial relationships: carton above the pot, person behind. Camera is top-down.

Avoid mentioning any other details. Keep it concise. Let me try drafting:

A person's hand pours milk from a blue and green labeled carton into a small silver metal pot resting on a perforated metal surface. The hand remains steady, pouring the liquid steadily into the pot. The person, partially visible, stands behind the pot with one hand resting on their hip. The camera maintains a top-down static perspective throughout the sequence, capturing the pouring action against a blurred kitchen background.

Wait, but rule c says mention spatial relationships if relevant. So "the pot rests on a perforated metal surface" and "person stands behind the pot".

Check if all elements are covered: motion (pouring), main subjects (hand, carton, pot), appearance (blue/green carton, silver pot), spatial (carton above pot, person behind), camera perspective (top-down static). Background is minimal.

The rules say to exclude text recognition, so ignore the subtitles. The user's example output in the query doesn't include the text, so that's good.

Check if it's chronological. Starts with pouring, continues. No other actions. Yes.

Okay, I think that's covered. Let me check for conciseness. Maybe shorten some parts.

"A hand pours milk from a blue and green carton into a small silver pot on a perforated metal surface. The person, partially visible, stands behind the pot, hands steady as the liquid flows. The camera remains static and top-down throughout, capturing the action against a blurred kitchen background."

Wait, "hands steady as the liquid flows" — maybe "hands hold the carton steadily while pouring milk into the pot." But need to be chronological.

Wait, the original video shows the hand pouring milk. So first action: hand pours milk from carton into pot. Then maybe the person is standing there, one hand on hip. Let's check the frames:

The first frame shows the hand pouring. Second frame same. Third frame (time 2.5s) the hand is still pouring, and the text changes. So the main action is the pouring.

So the caption should describe the hand pouring the milk from the carton into the pot. The carton's color, the pot's appearance, the position of the person (partially visible, standing behind), camera is top-down, static.

I think the final caption should

The hand is moving the carton to pour liquid into the pot. The carton and the hand are solid objects undergoing physical motion.

The background (workbench) is fixed with no shifting. The liquid pouring is a brief event but not dominant as fluid motion; the dominant motion is the hand.


A band of four musicians performs on stage: a guitarist in a dark top on the far left, a person in a plaid shirt and dark pants center-left, a seated individual in a red checkered shirt and cap center, and a guitarist in dark clothing on the right. Initially seated, the center figure stands, adjusts their cap, and gestures toward the audience; the plaid-shirted individual moves forward and interacts with them. The guitarists strum their instruments throughout. The camera remains steady with a slight shake, capturing the performance against a dimly lit background with architectural elements.

Discrete solid objects: musicians (guitarists, vocalist) moving via locomotion (gesturing, playing instruments, interacting).

Static architectural background (building with arches) with no shifting or fluid motion (fire, water, smoke). No wind-driven environmental effects observed.


A man wearing an orange shirt, blue jeans, and white cowboy hat stands on a grassy lawn in front of a house, playing a red and yellow accordion. He moves his hands across the instrument's keys and bellows, shifting his stance slightly. The camera remains stationary, capturing the scene from a frontal perspective.

A person wearing an orange shirt and hat is standing still, holding a guitar. The person's hands and arms move rhythmically while playing the instrument, with the guitar itself exhibiting small displacement due to playing motion.

The background (house, patio, trees, and grass) shows no significant fluid/environmental motion (e.g., no fire, water, smoke, or strong wind). Minor tree sway is visible but not dominant; background elements remain static without uniform shifting.


A person wearing a pink sleeveless top sits, extending their right hand with pink nail polish toward the camera, fingers spreading and moving in front of the lens before retracting. To the left, another individual's arm rests on their knee. The camera remains stationary in a close-up perspective.

A person's hand with pink nail polish is moving deliberately in the foreground, exhibiting finger gestures (e.g., waving, pointing, and palm displays). The hand is the sole discrete object with significant motion.

The background elements (wall, furniture) remain static with no shifting or fluid motion. No fire, water, smoke, or wind is present, satisfying the Ambient Rule exclusion.


A hand uses a green sponge to wipe a rectangular glass object with white residue; another hand stabilizes the glass from behind. The sponge moves in circular motions across the glass surface. The scene remains tightly focused on the hands and glass, with minimal background detail.

Two hands and a cloth are moving. One hand holds the glass, the other wipes it with a cloth. Motion is due to manual cleaning action.

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


A woman with long dark hair, wearing a light blue shirt, sits at a table. She lifts a portion of food from a metal tray with her hand, pours it into a clear plastic container in front of her, then eats the food. The camera remains static, focusing on her actions from a frontal perspective.

Discrete solid objects: the person's hands and the food item. Motion involves picking up food, stretching it, and eating, driven by physical forces (hand movements, gravity).

Background elements (bed, TV, walls) are static; no fluid motion (fire, water, smoke, wind) observed. Ambient motion is absent.


A person in an orange shirt and black shorts kneels on the left, placing light brown wooden planks onto a grid structure, then adjusts their position to secure them. Simultaneously, another person in an orange shirt and black shorts on the right places white planks onto a darker support system, moving between planks to align them. Both subjects work under a static split-screen top-down perspective.

A person in an orange shirt is moving: walking, bending, and handling materials on both sides of the screen.

No shifting background elements; no fire, water, smoke, or wind observed. Background is static.


A man in a black hat and black attire moves along a bar counter, reaching for items. He picks up a glass, pours liquid from a bottle into it, adjusts the glass, and places it on the counter. The background includes a display of bottles, and there are people seated at a table in the distance. Camera follows his actions with slight movements to capture his pouring and handling.

The bartender (a person) is moving to handle drink-making actions: pouring liquid, manipulating glassware, and interacting with bottles on the counter. These are solid, distinct objects moving due to explicit physical forces from the bartender's actions.

The background features stationary shelves with bottles and posters. No shifting background elements or fluid/environmental motion (fire, water, smoke, wind) is observed.


A person's hand holds a white, perforated bird-shaped object, rotating it to display its detailed holes and structure. The camera shifts to reveal additional carved items on the table, including pig-shaped figures and block-like shapes arranged around the bird object. The hand continues to maneuver the bird object while the camera pans slightly to capture the surrounding carved pieces. The scene remains focused on the table's surface with the carved objects, with minimal background details.

A hand manipulates a solid, lattice-like carved object (primary discrete motion), with no other significant solid objects moving.

Background elements (carved objects, cylindrical items) remain stable with no uniform shifting; minimal steam/vapor present but not dominant fluid motion.


A woman in a yellow top and gray cardigan sits across from a boy in a striped shirt at a round table with a domino-like game. The woman points at the game pieces, then covers her face with her hands while leaning forward. The boy raises his arms and smiles. The camera remains stationary, focusing on the table and the two individuals.

Two individuals (child and adult) exhibit discrete motion: child raises arms and gestures, adult adjusts posture and touches head.

Background elements (red wall, white cabinets) show no uniform shifting or environmental fluid motion (fire, water, wind).


RAW CAPTION: Got it, let's tackle this. The video shows a person painting. First, the first frame: a hand with a brush painting on a white paper over a blue area. Then the second frame is a top-down view. Wait, the user provided four frames? Wait, no, the input has [0.0], [1.4], [2.5], [3.6], [4.7] seconds. Wait, the task is to describe the video chronologically.

Let's list the actions. First frame: hand holding a brush (wooden handle, green bristles) painting a blue area on white paper. Then the second frame (1.4s) is a top-down view: hands in green sleeves, using a brush to dip in blue paint, then painting the white area. Wait, the frames: [0.0] is a close-up of the brush on white paper over blue. Then [1.4] is a top-down shot: hands (green sleeves) with a brush, a bowl of blue paint, the paper on brown board. Then [2.5] the same top-down, hands dip brush into blue bowl. [3.6] they start painting, moving the brush. [4.7] continues painting.

So chronological order: first, a hand uses a brush to paint a blue area on white paper. Then the camera switches to a top-down view showing the person in green sleeves using a brush to dip into a blue bowl and apply paint to the white section of the paper. The background has a brown board, a glass of water, and a small blue container. The brush is wooden handle with green bristles. The person dips the brush into the blue paint, then applies it to the white area. The camera starts as a close-up on the brush and paper, then shifts to top-down. Need to capture motion: dipping brush, painting.

Key points: main subject is the person's hands (green sleeves), brush (wooden, green bristles), paper (white with blue top), blue paint bowl. Spatial: at first, close-up of brush on paper. Then top-down: hands on brown board, paint bowl to the left, glass to the right.

Wait, the first frame: brush on paper, white area below blue. Then second frame: top-down view: hands (green sleeves) hold brush, dip into blue bowl, then paint. So the sequence is: the person applies blue paint to the white section of the paper. Initially, the camera is close on the brush, then switches to a top-down perspective showing the painting process.

Now, the caption needs to be chronological. So start with the initial action, then the change in camera angle.

Let's structure:

A hand holding a brush with a wooden handle and green bristles applies blue paint to a white section of paper that has a blue upper portion. The scene then transitions to a top-down view where a person wearing green sleeves dips the same brush into a blue paint bowl and continues painting the white area of the paper placed on a brown board, with a glass of water and a small blue container nearby.

Check the rules: mention motion (applying paint, dipping brush), appearance (brush size, color, paper sections), spatial (paper has blue upper, white lower; bowl to left, glass to right in top-down), camera perspective (starts close-up, then top-down). Exclude background details unless essential—brown board is essential for the top-down setup.

Wait, the first part: close-up of brush on paper. Then top-down: hands in green sleeves, brush in blue bowl, painting.

So the caption should say:

A hand uses a brush with a wooden handle and green bristles to apply blue paint to the white lower section of a paper that has a blue upper section. The camera then shifts to a top-down view, where a person in green sleeves dips the brush into a blue paint bowl and continues painting the white area of the paper placed on a brown board, with a glass of water and a small blue container positioned nearby.

But need to be concise. Also, the sequence: first frame shows the action (brush on paper), then the next frames show the top-down.

Let me check the output format. Need to be a paragraph.

So:

A hand holding a brush with a wooden handle and green bristles applies blue paint to the white section of a paper with a blue upper portion. The camera then transitions to a top-down view, where a person in green sleeves dips the brush into a blue paint bowl and continues painting the white area of the paper on a brown board, with a glass of water and small blue container visible nearby.

Wait, but the video's frames are: [0.0] is the first frame (close-up), then [1.4] is top-down. So the chronological order starts with the hand painting,

The hand holding the brush is moving to apply paint, and the hand is pouring water from a glass into a cup.

The background (table) is static. There is no dominant environmental fluid motion (fire, water, smoke, wind). The water pouring is a controlled action and not the main motion.


Two men, one in a dark blue shirt and the other in a light blue shirt, engage in arm wrestling at a kitchen table. Initially, both lean forward with locked hands, then lift their heads to face each other while conversing briefly before returning to the arm wrestling position. The camera remains stationary, capturing the interaction from a frontal perspective with minimal background details visible.

Two people engaged in arm wrestling: upper bodies and arms exhibit controlled, deliberate movement due to physical force application (muscle contraction/resistance), with clear bounding box tracking possible.

Background shows static kitchen elements (cabinets, dishes, window) with no fluid/environmental motion (fire, water, smoke, wind). Background remains consistently sharp without uniform shifting.


A person with light-colored hair, wearing a patterned top and dark pants, moves quickly in front of a wooden fireplace, then collapses onto the floor, lying on their back with arms extended and head tilted back. The camera remains stationary throughout.

Two people are moving: one is seen walking away from the fireplace and lying down, while the other performs movements on the floor (bending, lying, and sitting).

The background (fireplace and walls) is static and unshifting. No fire, water, smoke, or wind is present; the environment is stable.


A person wearing a black hoodie and beige pants sits in a kitchen, holding a chain with a small object to their ear; their hand adjusts the object slightly as they speak. The individual remains seated at a table with minimal movement, positioned in front of wooden cabinets and a sink. The camera maintains a static perspective throughout.

A person is seated, exhibiting discrete movements: holding a cigarette, bringing it to their mouth, and adjusting their hand position. These are solid, distinct actions of a human subject.

The kitchen background (cabinets, countertop) remains static throughout the video, with no signs of shifting or environmental fluid motion (fire, water, smoke, or wind).


A person with short dark hair and a white shirt holds a yellow cylindrical object, bringing it to their mouth and adjusting grip with both hands while seated. The background includes a wooden cabinet and red wall. The camera remains static with slight movement.

discrete_object_physics | ambient_environmental | camera_motion | ego_motion | static

Brief description of background and ambient check


A person's hands hold a metallic frying pan with pieces of food, stirring the contents over a stove with a visible blue flame. The pan is moved across a yellow-patterned table surface, with the hands adjusting its position and stirring motion. The camera follows the pan's movement, exhibiting slight shake, while the background shows a dark couch and a faint wall. The pan's orientation shifts as the hands manipulate it, keeping the food in focus during stirring.

A spoon is actively stirring solid food pieces (chopped ingredients) within a pan, with the pan itself being held and moved by a person.

Background elements (walls, black couch, yellow tablecloth) show no uniform shifting or fluid/environmental motion (fire, water, smoke, wind).


A person with long blonde hair and a blue patterned shirt applies makeup using a large brush, moving it across their cheek and nose area. They sit in front of a leopard-print chair against a yellow wall. The camera maintains a close-up static shot with minimal background details.

A woman applying makeup: her hand moves across her face in a controlled manner, and her head turns slightly.

The background (yellow wall, patterned chair) is stationary with no shifting or environmental motion (fire, water, smoke, wind).


RAW CAPTION: Got it, let's tackle this video captioning task. First, I need to focus on the main subjects and their actions in chronological order. The video shows a person sitting in a chair, another person behind them. Let's break down the frames.

At the start, the person in the black tank top and green pants is seated, facing forward. The other person, wearing a red cap and dark shirt, is behind them. Then, in frame 3, the second person moves to the side, then starts handling something—maybe gloves or tools. In frame 4, they pick up blue gloves and move to prepare.

Appearance: The seated person is female (though maybe don't assume gender, but the problem says focus on motion, but rules say describe appearance briefly. Wait, the user says "describe their appearance and number (color, size, orientation)". So the seated person has green pants, black tank top. The other person has a red cap, dark clothing, blue gloves.

Spatial relationships: The seated person is in the chair, the other is behind, then moves to the side (to the left of the seated person as they step around). Then the person in the cap moves to the left, handling gloves.

Background: Minimal, like a medical or tattoo parlor with cabinets, sink, curtains. But rule e says minimal background unless essential. So maybe mention the setting as a room with medical equipment but keep it brief.

Chronological order: The person in the red cap adjusts position, moves to the left (toward the counter), picks up blue gloves, then steps back to the seated person. The seated person remains mostly still.

Camera perspective: The video seems to be a fixed camera, no movement mentioned. So "stationary camera" or "fixed perspective".

Now, structure the caption:

- Start with seated person: seated, black tank top, green pants, facing forward.

- Other person: behind, red cap, dark shirt, then moves to side, picks up blue gloves.

- Actions: moves around the seated person, prepares, steps back.

- Background: medical room (brief).

- Camera: fixed.

Let me draft:

In a medical examination room, a seated person wearing a black tank top and green pants faces forward. Behind them, a second person in a red cap and dark shirt adjusts position, moves leftward toward a counter, dons blue gloves, then returns to the seated person’s side. The background includes a sink and cabinets. The camera remains stationary throughout.

Wait, check rules: exclude text recognition, named characters—so no names, just describe. Also, make it concise, chronological paragraph.

Check frame 0 to 5:

0: both seated, person behind.

1: same.

2: person behind moves slightly.

3: person behind moves to the left, stepping around.

4: person behind picks up blue gloves, moves to prepare.

5: person behind in position, maybe after donning gloves.

So actions: the person behind shifts position, steps to the left, picks up blue gloves (likely for procedure), and returns to the seated person's side.

Appearance: seated person: black tank top, green pants. The other: red cap, dark shirt, blue gloves.

Spatial: seated person in chair, other person initially behind, then moves to left side (toward counter), then back.

Background: medical office with sink, cabinets, curtains—minimal.

Camera: fixed, no movement.

Now, concise chronology:

A seated individual in a black tank top and green pants remains motionless in a chair. A second person wearing a red cap and dark shirt stands behind them, then moves leftward to a counter, picks up blue gloves, and returns to the seated person’s side. The setting is a clinical room with a sink and equipment. The camera is fixed.

Wait, check if "donning blue gloves" is accurate. In the frames, the person is handling blue gloves, so they pick them up and put them on.

So: "moves leftward to a counter, picks up blue gloves, and dons them, then returns to the seated person’s side."

Also, make sure to mention the number of subjects: two people.

So:

In a clinical setting with a sink and cabinets, a seated person wearing a black tank top and green pants stays still. A second person in a red cap and dark shirt adjusts their position behind the seated individual, then moves left toward a counter, picks up blue gloves, dons them, and returns to the seated person’s side. The camera remains stationary.

Check for chronological order: seated person first, then the other person's actions step by step.

Yes.

Now, check if background is essential. The setting is a medical room, but maybe "clinical room" or "medical office" is enough.

Also, rule b: "mention spatial relationships if relevant (e.g., in front

The man (wearing red cap and gloves) moves his arms and torso to perform a task on the seated woman. The woman exhibits minor head turns and body shifts while remaining mostly stationary.

The background (walls, counter, curtain) remains static with no uniform shifting. No fluid motion (fire, water, smoke, wind) is observed; the environment is calm and indoor.


A hand positions a small white espresso cup on a light wooden table with a red edge, then withdraws. A metallic pitcher pours milk into the cup, which contains a brown liquid with light foam. The background includes a blurred object to the left. The camera maintains a top-down perspective with no movement.

A solid pitcher is moved to pour liquid into a stationary cup; the liquid's motion is secondary to the pitcher's discrete pouring action.

Background elements (white surface, glass container) are static with no uniform shifts. Liquid pouring is a controlled action, not dominant fluid motion like water flow or smoke.


A hand with dark skin tone uses a small carving tool to refine a white relief sculpture depicting a face with flowing hair. The hand moves the tool across the surface, adjusting its angle to deepen facial features and hair strands. The sculpture remains stationary as the hand shifts position, working on different sections of the relief. The camera maintains a close-up, slightly top-down perspective, focusing on the detailed carving motion without significant movement.

A hand and sculpting tool are moving to carve the clay/plaster sculpture, altering its form.

The background appears static (workbench) and there is no fire, water, smoke, or wind; thus, no ambient environmental motion is present.


A person wearing a dark shirt and dark shorts rides an orange mountain bike down a set of concrete steps in front of a beige building with brown doors, then continues riding away from the building. The camera follows the bike's movement as it travels away from the steps.

The person on the bicycle moves down the steps and then rides away. The motion is due to the rider's pedaling and steering.

No shifting background elements or fluid/environmental motion observed. The building, steps, and potted plant remain static throughout the video.


Two individuals collaborate with a green-wheeled cart carrying materials in a dry, fenced field. The person in a light green shirt manipulates items within the cart, while the other, dressed in dark clothing, adjusts their stance near the cart’s mechanism. The camera pans slightly to follow their coordinated movements, capturing their interaction with the cart’s contents as they shift positions and handle objects.

The cart (with two people on it) is moving forward due to the engine; the people are moving with the cart.

The background (dirt field) is static and does not shift uniformly. No fluid or environmental motion (fire, water, wind) is dominant.


RAW CAPTION: Got it, let's tackle this. The video shows a hand drawing. First, the hand is on the right, holding a pen, drawing a rainbow. Then the hand moves to the left, maybe adjusting. Wait, the frames: start with hand drawing rainbow, then close-up of hand holding pen, then hand moving pen towards the unicorn? Wait, the sequence is:

Frame 0: Hand drawing rainbow (right side), unicorn on left.

Frame 1: Hand moves, pen still there.

Frame 2: Hand is closer, pen near rainbow.

Frame 3: Hand moves pen to the left, maybe?

Frame 4: Hand holding pen near unicorn?

Frame 5: Hand moves pen away, then places a pink object (but the rule says exclude text recognition, so maybe just the action). Wait, the task is to describe motion chronologically.

Main subject: hand with orange nail polish.

Actions: drawing rainbow, moving pen, maybe adjusting.

Appearance: hand with orange nail polish, black pen.

Spatial: hand starts on right, moves left towards unicorn? Wait, the unicorn is on the left, rainbow on the right. Hand draws rainbow (right), then moves pen towards left (towards unicorn).

Wait, the frames:

0: Hand drawing rainbow (pen moving, rainbow is drawn).

1: Hand continues, pen moving.

2: Hand holds pen up, then moves.

3: Hand moves pen towards left.

4: Hand moves pen over unicorn.

5: Hand places pink square (but maybe ignore that as per rules, but wait, the rule says exclude text recognition, so maybe just the hand action).

Wait, the caption needs to be chronological. Let's outline:

- Hand with orange nail polish holds black pen, drawing a rainbow to the right of a seated unicorn.

- Hand moves pen towards the unicorn, then adjusts position.

- Hand shifts pen position, possibly erasing or modifying the drawing (but frame 4 shows hand holding pen near unicorn, frame 5 shows hand moving pen away, then placing a pink object which might be a marker? But the rule says exclude text recognition, so maybe just describe the hand's movement.

Wait, the rules: exclude text recognition, named characters, etc. So the pink square is an object, but since it's part of the action, maybe mention the hand placing a pink object. But the user says "exclude text recognition, named characters, or stylistic analysis"—so "pink square" is a color and shape, so it's okay to describe as "pink square" as it's part of the object.

Wait, but the rules say "briefly describe their appearance and number (color, size, orientation)". So the pink square is a pink object, maybe a sticker or marker.

Let's sequence:

1. At the start, a hand with orange nail polish and black pen is drawing a rainbow to the right of a seated unicorn sketch on white paper.

2. The hand then moves the pen towards the left, positioning it over the unicorn.

3. The hand shifts the pen away, then places a small pink square object near the rainbow.

4. Finally, the hand removes the pink square, leaving the pen near the unicorn.

Wait, but need to be concise and chronological.

Wait, the frames:

Frame 0: Hand drawing rainbow (right of unicorn).

Frame 1: Hand moves pen, maybe finishing the rainbow.

Frame 2: Close-up of hand holding pen.

Frame 3: Hand moves pen towards the unicorn.

Frame 4: Hand moves pen over the unicorn.

Frame 5: Hand places pink square, then moves pen.

Wait, maybe the sequence is:

A hand with orange nail polish uses a black pen to draw a rainbow to the right of a seated unicorn sketch on white paper. The hand then moves the pen toward the unicorn, shifts position, and places a small pink square object near the rainbow before removing it, leaving the pen near the unicorn.

But need to be concise. Let's check rules:

a) Motion and behavior of main subjects in chronological order.

Main subject: hand with orange nail polish.

Actions: drawing rainbow (right of unicorn), moving pen towards unicorn, placing pink square (maybe), then removing.

b) Appearance: hand with orange nail polish, black pen, pink square.

c) Spatial: rainbow to right of unicorn, pink square placed near rainbow.

d) Camera: top-down (since it's a white paper, close-up, top-down view).

e) Background minimal: white paper.

f) Exclude text: "Made with KINEMASTER" is text, so exclude.

g) Internal reasoning, output as is.

So putting it all together:

A hand with orange nail polish holds a black pen, drawing a rainbow to the right of a seated unicorn sketch on white paper. The hand moves the pen leftward toward the unicorn, shifts position, places

A hand holding a marker is moving to color the rainbow; this is a solid, distinct object performing deliberate physical action (coloring).

The background (white paper) is static with no shifting elements or fluid motion (e.g., fire, water, smoke).


tags. Start with the hands working, describe the yarn colors and actions. Then camera perspective. Make sure to follow the rules, no extra info.  Wait, the user says "concise, chronological paragraph". So first, hands hold dark blue yarn and red yarn, manipulating to knit. Then, the pink knitted piece is shown, perhaps. The video transitions from close-up of hands to a view of the knitted fabric. Then maybe the next frames show different angles, but since it's a short video, maybe just the main actions.  Wait, in the frames provided: the first frame shows hands with red yarn, dark blue ball, red ball. Then in frame 1, hands are working, frame 2 shows text (but exclude that), frame 3 hands moving yarn, frame 4 shows the pink knitted piece. Then frame 5 might be a different angle.  But the task is to describe the video chronologically. So start with hands knitting with dark blue and red yarn, then the pink piece is revealed. The camera is close-up, top-down. The yarn balls are to the right (red) and center (dark blue). The hands move the yarn through needles.  So the caption should be: A pair of hands manipulates dark blue and red yarn, working on a pink knitted piece. The hands loop and pull yarn through needles, with the red yarn ball positioned to the right and the dark blue ball nearby. The camera remains stationary in a close-up top-down view throughout the sequence.  Check if it's concise, mentions motion, colors, spatial relations, camera perspective. Yes. Exclude text. No named characters. Okay. </think>  <caption_output>A pair of hands manipulates dark blue and red yarn, looping and pulling threads through needles while working on a pink knitted piece. The hands adjust the yarn strands against a dark blue ball of yarn positioned centrally and a large red yarn ball to the right. The camera maintains a stationary top-down close-up view, focusing on the intricate hand movements and spatial arrangement of the yarn materials.

Hands manipulating yarn, actively pulling and arranging strands; yarn being handled shows discrete physical interaction.

No shifting background elements or fluid/environmental motion (fire, water, smoke, wind) observed; static yarn ball and workspace remain consistent.


A child with curly hair, wearing a light gray shirt and light pants, stands in a kitchen, turns toward the countertop, leans forward, and interacts with an object on the counter as an adult’s hand reaches toward the counter. The child’s movements are directed toward the sink area, with the camera maintaining a static perspective with slight shake.

A boy moves from standing to leaning over the counter, interacting with objects. A partially visible hand moves into the frame from the left.

The kitchen background (cabinets, counter, doorway) remains static with no uniform shifting or environmental phenomena like fire, water, or wind.


A woman in a light purple shirt stands at a kitchen counter, holding a spoon and stirring the contents of a white bowl placed on a wooden board; a second white bowl sits beside it. She moves the spoon in circular motions within the first bowl. The camera remains stationary, capturing her actions from a frontal perspective with minimal background details visible beyond the counter and cabinets.

The person is actively cutting food on a cutting board, with hand and arm movements being the primary discrete object motion.

The kitchen background (cabinets, window, and counter elements) is stable with no shifting or environmental motion.


Two children sit at a green table; the child in a white shirt moves a blue card across the table while the child in an orange shirt holds a card. Both place their cards on the table, with the white-shirted child positioning a small card to the left of the orange-shirted child. The camera maintains a top-down perspective with minimal movement, capturing their hands interacting with the cards.

Two individuals (solid objects) are actively manipulating small cards on a green table. Their hands and the cards exhibit discrete, intentional motion due to physical interactions (e.g., shuffling, placing cards).

The background (walls, table surface) is static with no shifting elements or fluid/environmental motion (e.g., fire, water, wind) observed. The scene lacks ambient environmental phenomena.


A person wearing a camouflage jacket, blue jeans, and a cap stands in a workshop, shaping a large wooden chair. Their hands move across the chair's backrest as they work, focusing on smoothing or carving the wood. The chair, positioned centrally, has a natural wooden texture and is surrounded by workshop tools and materials in the background. The camera remains stationary, capturing the scene from a fixed angle without movement.

The man (in camouflage jacket) is the primary discrete object, showing minor movements as he works on the wooden structure. Other objects (tools, workbench) are stationary.

The background (blue tarp, white wall, workbench) is static with no signs of shifting or fluid motion. No ambient environmental elements (fire, water, smoke, wind) are present.


A person in a blue jacket with a red hood and gloves crouches in a dimly lit space, using a flashlight to illuminate a white bag and surrounding items; they rise to stand, adjusting their posture while the light reveals a yellow container in the background. The camera maintains a close, slightly shaky perspective, focusing on the individual’s movements.

A person (wearing red cap and blue jacket) is moving: bending down, standing, walking to the right, and adjusting clothing.

The background (wooden wall, yellow container) remains static; no fluid/environmental motion (fire, water, wind) detected.


Close-up of light-skinned hands knitting thick, vibrant purple yarn. The hands manipulate the yarn and needle, looping and pulling through the fabric rhythmically; the left hand holds the knitted piece while the right hand guides the needle. Background elements include blurred furniture and household items. Camera remains steady, focusing tightly on the hands and yarn throughout.

Hands are actively manipulating a purple yarn and a crochet hook, performing rhythmic motion to form stitches. The hands and yarn are discrete, solid objects moving via manual action.

Background shows a blurred indoor setting with indistinct furniture; no shifting backgrounds, fire, water, smoke, or wind present. Static elements (e.g., distant chairs) remain fixed relative to the scene.


A person wearing a dark beanie, plaid shirt, and gray pants is initially prone on a red circular disc atop a black mat. They push upward with their arms, transitioning to a kneeling position while maintaining contact with the disc. The camera remains static throughout, capturing the motion in a fixed perspective.

A person (discrete solid object) interacts with a red stability disc: pushes up from prone position, stands, steps off disc, sits, and returns to prone position. Movement is due to muscular exertion (explicit physical forces).

Background elements (wooden walls, door, red bucket) show no shifting or movement. No fire, water, smoke, or wind motion observed; environment is static.


A person wearing a black sleeveless top, black leggings, and white sneakers stands on grass with a red ball behind them and a dark table to the left. They hold blue resistance bands and lift both arms upward from waist level to above their head while maintaining an upright stance. The camera remains static, capturing the scene from a frontal perspective.

A person in a black top and white pants is moving their arms and body (e.g., gesturing, waving).

Background elements (trees, grass, bench) show no shifting or fluid motion. No fire, water, smoke, or wind evident; trees are static.


A person wearing a blue T-shirt with a red and yellow logo holds a gold alto saxophone, playing it while standing in front of a white door with a green wall in the background. The individual's hands are positioned on the saxophone keys, and their mouth is on the mouthpiece. The camera maintains a close-up, static perspective focused on the saxophone and the person’s upper body.

The person's hands are moving to operate the saxophone keys, and the keys are being pressed, causing discrete movement.

The background (teal wall and white door) is static with no shifting. No fire, water, smoke, or wind is present, so ambient environmental motion is absent.


A person wearing denim shorts and black boots walks away from the camera toward a sliding glass door, exiting the frame; the individual briefly re-enters from the left and steps out again, leaving a pair of brown shoes on the floor near the door. The background includes a cluttered room visible through the door, but the focus remains on the person’s movement. The camera remains stationary throughout.

A person (legs and lower body) is walking through the room, moving in and out of the frame. The reflection in the glass door shows the same movement.

No shifting background or fluid/environmental motion observed.


RAW CAPTION: Got it, let's break this down. First, the video starts with a shirtless man in black pants and white shoes crouching while gripping a thick rope. He's in a gym, there are other people in the background. Then he does a handstand on the rope, so he moves from crouching to hands on the rope, then flips into a handstand. Then he transitions to a squat position again. Wait, the timestamps: [0.0] to [1.4] he's crouching with rope, then [1.4] he does a handstand (so he lifts off the ground, hands on rope), then [2.5] he's in a handstand, then [3.6] he's back to squatting? Wait the frames: first frame shows him crouching, then next frame he's in a handstand (so he flipped up), then next he's in a handstand position, then another frame he's squatting again. Then frame [4.7] he's running or moving with the rope? Wait no, the video clips: first frame (0.0) crouching, then 1.4 he's doing a handstand on the rope, then 2.5 he's still in handstand, then 3.6 he's back to squatting, then 4.7 he's running while holding the rope? Wait the description: "a shirtless man in black pants and white shoes crouches while gripping a thick rope. He then lifts himself onto the rope to perform a handstand, transitioning back to a squat, and then runs while holding the rope."

Wait let's check the frames:

- [0.0] Crouching, shirtless, black pants, white shoes, holding rope.

- [1.4] Now he's in a handstand position (hands on rope, feet up), so he flipped onto the rope.

- [2.5] Still in handstand, maybe adjusting.

- [3.6] Back to squatting, holding the rope.

- [4.7] Now he's running or moving quickly, rope in hand, maybe outside the gym? Wait the background in frame 4.7 shows a gate, so maybe he moved outside.

Now, need to describe in chronological order. Main subject is the man. Appearance: shirtless, black pants, white shoes. Number: one main person. Background has other people, gym equipment, but minimal descriptions.

Chronological steps:

1. Starts crouching, gripping rope.

2. Lifts onto rope for handstand.

3. Maintains handstand.

4. Transitions back to squatting.

5. Then moves (runs) while holding rope.

Spatial relationships: in the gym, other people in background (e.g., sitting or standing behind).

Camera perspective: probably static, but let's check. The frames show different angles, maybe the camera is stationary but the person moves in front of it. The last frame shows a different background (gate), so maybe the camera follows or is fixed.

Rules: keep background minimal, exclude text (like "DOS GYM" is part of the gym sign, but rule f says exclude text recognition? Wait rule f: "Exclude text recognition, named characters, or stylistic analysis." So don't mention "DOS GYM" as text. So background: gym setting with equipment, other people, but don't specify details.

So putting it all together:

A shirtless man in black pants and white shoes begins crouching while gripping a thick rope. He then lifts himself onto the rope to perform a handstand, holding the position briefly, transitions back to a squat, and proceeds to run while maintaining a grip on the rope. Other individuals are visible in the background near gym equipment, though their specific actions are not detailed. The camera remains static throughout, capturing the man's movements in a gym environment.

Wait check if "other individuals are visible" is minimal. The rules say "keep background descriptions minimal unless essential for understanding motion". Since motion is the man's actions, background is secondary. But maybe not necessary. Let's see.

Alternative: Focus on main subject's actions.

"A shirtless man in black pants and white shoes crouches while gripping a thick rope, then lifts onto the rope for a handstand, maintains it briefly, returns to a squat, and runs while holding the rope. The background includes other people near gym equipment. The camera is stationary."

But need to be concise.

Another version:

The man, shirtless, wearing black pants and white shoes, starts crouched with a thick rope. He lifts onto the rope for a handstand, holds it, then returns to a squat before running while gripping the rope. Other figures are present in the gym background. Camera is static.

Check rules:

a

The man performs exercises (pulling a rope and doing a handstand), causing the rope and his body to move due to physical forces.

No shifting backgrounds; no fluid or environmental motion (e.g., fire, water, smoke). Background elements (walls, sign, people) are static in each frame.


A single person wearing a red shirt and white pants with dark stripes runs from the left side of the frame across a green field toward the right, moving steadily closer to the camera before continuing past the center. The camera remains stationary, capturing the motion against a background of trees and distant buildings.

Briefly describe what discrete, solid objects are moving.

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


Two young boys sit in a car seat. The boy in the foreground wears a yellow shirt over a white long sleeve and dark pants, looking downward with hands clasped. Behind him, the other boy (red and white shirt, light gray pants) initially rests his hands near his face, then clasps them together before glancing toward the camera. The camera slowly pans left, maintaining a close-up view of the boys against the dark car seats.

Two children are visible; the foreground child makes minimal hand movements while fiddling with an object, and the background child occasionally moves hands near their mouth.

The background consists of stationary airplane seats with no shifting or environmental motion (e.g., no fire, water, smoke, or wind).


A wrist wrapped in a red elastic bandage is shown; another hand holds a roll of the same red bandage and pulls it to extend and adjust the wrap over the wrist. The camera maintains a close-up perspective throughout, focusing on the bandaging motion.

A hand is applying red athletic tape to a wrist, with the tape moving in a controlled manner due to the hand's manipulation.

The background consists of a static white surface and a box, with no shifting or fluid motion (fire, water, wind) observed.


A human hand manipulates multiple playing cards on the table, moving them through discrete shuffling motions. Cards exhibit clear displacement due to physical contact with the hand.

The green felt table surface, 'KerStars Card Limit' text, and stationary objects (orange toy, cup) remain fixed without uniform shifting or fluid motion. No fire, water, smoke, or wind is present.


RAW CAPTION: Got it, let's break this down. The video starts with a man in a gray suit and light blue shirt standing in a room with beige walls and brown trim. He's moving towards a pool table. Then he picks up a pool cue, and a woman in an orange shirt and dark pants appears behind him, standing near the table. The man positions himself to take a shot, adjusts the cue, and the balls on the table (black, white, yellow) are visible. The camera moves to follow his action, panning slightly to show the table and the woman. Background has pool cues in a rack. Need to describe chronologically: man walks, picks cue, woman is there, he takes shot. Mention appearance (gray suit, orange shirt), positions (man in front, woman behind), objects (pool table, balls). Camera perspective: starts with man, then pans to show table and woman. Keep it concise.

So structure: First, man in gray suit walks toward pool table. Then picks up cue, woman in orange shirt stands behind him. He lines up shot, adjusts cue. Camera follows his movement, panning to show table and balls.

Check rules: chronological, main subjects' motion, appearance, spatial (man in front, woman behind), camera movement (pan left? Wait, in the video, from the frames, it seems the camera moves to show the table, so maybe pans right to follow the man's movement towards the table. Wait, in frame 1, he's standing, frame 2 he moves toward table, frame 3-5 he's at the table with cue. So camera moves as he moves. The caption should mention the camera's movement.

So: A man in a gray suit and light blue shirt walks toward a pool table, then picks up a cue, while a woman in an orange shirt stands behind him. He adjusts his stance and cue, preparing to take a shot at the balls on the table. The camera follows his movement, panning slightly to capture the table and the woman’s position.

Wait, check for minimal background: the room has beige walls with brown trim, pool cues in the rack, but only mention if essential. The video is about the man and woman, so background is just the room, but maybe not necessary unless it affects motion. The balls on the table are part of the objects, so mention them.

Let me draft:

A man in a gray suit and light blue shirt walks toward a pool table, picks up a cue, and stands beside it while a woman in an orange shirt stands behind him. He adjusts his stance and the cue, preparing to take a shot at the black, white, and yellow balls on the table. The camera follows his movement, panning slightly to show the table and the woman’s position.

Wait, chronological: start with man walking, then picking up cue, then woman is present, then he adjusts. Wait, in the video: frame 0-1, man is standing, frame 2 he's moving toward table, frame 3 he's at table with cue, woman appears. So chronological order:

1. Man in gray suit and light blue shirt moves from standing position toward a pool table.
2. He picks up a pool cue and positions himself at the table.
3. A woman in an orange shirt and dark pants stands behind him.
4. He adjusts the cue, preparing to strike the balls (black, white, yellow) on the table.

Camera: follows his movement, pans to show the table and the woman.

So caption:

A man in a gray suit and light blue shirt walks toward a pool table, picks up a cue, and adjusts his stance while a woman in an orange shirt stands behind him. He prepares to take a shot at the black, white, and yellow balls on the table. The camera follows his movement, panning slightly to capture the table and the woman’s position.

Check rules:

a) Motion: walking, picking up cue, adjusting stance, preparing to shoot. Chronological: yes.

b) Appearance: man's suit color, shirt; woman's shirt color.

c) Spatial: woman behind him.

d) Camera: follows, pans slightly.

e) Background minimal: only mentions pool table, balls, woman's position.

f) Excludes text, names, style.

Yes. Now make it concise. Let's check length.

Alternative:

A man in a gray suit and light blue shirt walks toward a pool table, picks up a cue, and adjusts his stance while a woman in an orange shirt stands behind him. He prepares to shoot the black, white, and yellow balls on the table. The camera follows his movement, panning slightly to show the table and the woman’s position.

That's concise. Let's see if "stands behind him" is accurate. In the video, when he's at the table, the woman is

The man (in suit) is moving his body and cue stick; the pool balls remain stationary; the woman is static.

The background (walls, door) is static and shows no shifting or environmental motion (e.g., fire, water, wind).


RAW CAPTION: Got it, let's break this down. The video shows a group of people performing. First, the main subject is a person in the center wearing a crown and a long robe, playing a flute. Then there are three other people around, each with different instruments: a string instrument, maybe a pipa, and a percussion instrument. The central figure is moving their hands to play the flute. The others are seated, playing their instruments. The camera is capturing them from a slightly low angle, maybe from the audience's perspective, with the background being a blue backdrop with some patterns. The camera might be static or slightly moving, but the main focus is on the performers. Need to describe the chronological motion: the central person starts playing, then moves their hands up and down, while the others are stationary playing their instruments. Also, mention the appearance: the central figure in purple and yellow robes, crown, others in traditional attire. Spatial relationships: central figure in front, others to the sides. Background minimal. Camera perspective: from the audience, maybe a slight pan? Wait, the video frames show the central figure moving, so the camera might be tracking or static. Let's check the frames: the central person is holding the flute up, then moving their hands. The others are seated. So the main motion is the central performer playing the flute, with the others accompanying. Now, structure the caption: start with the main subject's action, then others, then camera. Keep it concise.

Let's draft:

A central figure in a purple and yellow robe with a crown plays a flute, moving hands to cover the instrument. To the left and right, three seated performers in traditional attire play string and percussion instruments. The camera remains steady, capturing the scene from a frontal perspective with a blue backdrop, focusing on the central performer’s flute-playing motion and the accompanying musicians’ stationary actions.

Wait, need to check rules: focus on motion and behavior chronologically. The video starts with the central figure, then he moves his hands as he plays. The others are seated and playing their instruments. So chronological order: first, the central person starts playing (hands moving), then the others are already playing. So the main motion is the central figure playing, hands up and down, while the others are stationary. Let's make sure to describe the motion step by step.

Also, appearance: central figure has crown, purple robe with yellow, etc. Others are in traditional clothes, instruments. Spatial: central in front, others on sides. Background minimal, blue backdrop. Camera perspective: frontal, maybe slightly low? But the rules say minimal background. Let's see the first frame: the central person is standing, others seated behind or to the sides? Wait, in the frames, the central person is standing, and the others are seated around him. So the spatial relationship is central figure standing in front, with three seated performers to his left, right, and maybe back? Wait, looking at the frames: the first frame shows four people? Wait, the description says three seated? Wait, in the video, the first frame: a person in front (central), then three seated behind? Wait, no: "four" people? Wait, the description in the first frame: "a group of people" but the frames show four: central, then three seated. Wait, the problem statement says "a group of people performing" so main subjects are four.

Wait, the first frame: "a person in the center wearing a crown... standing, with three seated behind or to the sides". Let's confirm: in the video, the central figure is standing, holding the flute, and there are three seated musicians around him. So four people total.

So the caption should mention the number: four performers. Central standing, three seated.

Appearance: central in purple and yellow robe, crown; others in traditional attire, colors like yellow, red.

Motion: central figure plays the flute, moving hands up and down. Seated musicians play their instruments, stationary.

Camera: from the audience's perspective, frontal, slight movement? The video frames show the camera possibly panning slightly or staying fixed. But since the user says "camera perspective and movement", we need to say if it's static or moving. Looking at the frames, the camera might be panning left or right slightly, as the central figure moves. Wait, in the frames, the central figure shifts position, so maybe the camera is panning.

Wait, the first frame shows the central figure in the middle. Second frame, the central figure has his head up, third frame he's moving his hand. So maybe the camera is panning slightly to follow the central figure.

But the rules say "Conclude with the camera perspective and movement (e.g., top-down, pan left, slight shake)." So need to describe if it's panning, static, etc.

Now, putting it

Multiple individuals in traditional attire are visible; the central figure moves their arms and body, while others play instruments. These are discrete solid objects moving due to intentional gestures or performance actions.

Background shows static stage elements with no shifting or fluid motion (e.g., no fire, water, or smoke). No ambient environmental motion detected.


A tall white statue figure in a flowing robe stands with one hand raised, accompanied by a small child in a dark jacket positioned to its right. The child remains mostly stationary, making slight adjustments to their stance while the statue remains motionless. In the background, people walk past in an indoor setting. The camera maintains a slight shake throughout the sequence.

Discrete objects include people walking in the background, who move due to locomotion (explicit physical forces).

The background elements (columns, glass doors, ground) show no uniform shifting across frames. No fluid or environmental motion (fire, water, wind) is present.


The baby (in red shirt) and an adult hand are moving. The baby is crawling and reaching, while the hand is interacting with the baby (e.g., reaching out, moving away).

Background (white tiled floor) is static; no fluid/environmental motion observed (e.g., fire, water, smoke, wind).


A small child in dark clothing uses a walker to move forward on a carpeted floor, assisted by an adult in a red checkered shirt and dark pants who leans over and supports the child. The adult places hands on the child’s shoulders as they progress; a striped couch and red toy are visible in the background. The camera remains stationary in a medium shot.

The child (wearing dark clothing) is attempting to stand and walk with the adult's support; the adult (in red shirt) is bending forward to assist. Both exhibit discrete locomotion due to physical force (support and balance).

No shifting background or fluid/environmental motion (e.g., fire, water, wind); walls, furniture, and floor remain stationary relative to each other.


A girl with light brown hair wearing a blue shirt sits on a colorful woven chair, holding a light-colored wooden recorder to her mouth and playing it. She then stops playing, lifts the recorder to hold it upright in front of her, and looks toward the camera. The scene is captured with a static camera focusing on her actions against a backdrop of brown curtains.

A girl is playing a flute; her hands and the flute exhibit discrete motion as she holds and manipulates the instrument, with no ambiguous or ambiguous background interference.

The background features a static wooden wall and a lamp with no shifting or fluid motion (e.g., fire, water, smoke), ruling out ambient environmental motion.


A person in light-colored clothing enters the frame from the right, walks around a red pool table, holding a cue stick, takes a shot, and then walks away from the table. The camera remains stationary with minimal movement.

A person in light clothing moves around the pool table, holding a cue stick. The person's locomotion and cue-stick handling are discrete solid object movements.

Background elements (walls, wallpaper, framed picture) remain stationary with no uniform shifting. No fire, water, or smoke present; environmental motion is negligible.


A person in a white shirt and light pants sits on a black chair with a red cushion, holding a black bag. They raise the bag upward and bring it close to their face. Another individual is partially visible behind them near a cabinet. The camera remains steady with a slight shake, focusing on the seated person’s actions.

A person seated on a couch is making discrete hand movements, indicating self-directed locomotion or interaction with an object.

Background elements (walls, furniture) show no significant shifting or fluid motion; no fire, water, or smoke detected.


A person in a black hoodie with white horizontal stripes holds a bottle and a can, raising the bottle upward while shifting position, then lowers both items. The background includes a chair and a framed picture on the wall. The camera starts with a close-up of the hands, then pulls back slightly to show the person’s full body with minimal movement.

A person (solid object) is moving their arms and holding objects (flashlight, fire extinguisher), exhibiting deliberate locomotion and object manipulation.

Static background elements (walls, door, furniture) show no uniform shifting or environmental fluid motion (fire, water, smoke).


A bride in a white gown with a headpiece and bouquet, accompanied by a groom in a black suit and two young girls in white dresses with headpieces, walk down a staircase. The girls lead the group, followed by the bride and groom. Attendees on both sides take photos with smartphones, positioned near white floral arrangements. The camera follows the group from a frontal perspective, panning slightly to capture their descent.

The bride, groom, and two children are walking down the aisle; guests are stationary or making minor adjustments.

Background (church interior) is static with no shifting elements or environmental motion (fire, water, smoke, wind).


RAW CAPTION: Got it, let's break down the video. First, there's a girl with long dark hair wearing a white long-sleeve shirt with a design. She's sitting on a couch. The background has a room with a bed, some clothes, and a shelf with items.

In the video, she's holding a green balloon. Let's check the sequence: she starts holding the balloon, then brings it closer to her face, maybe blowing it up or manipulating it. Her hands are moving around the balloon.

Need to describe chronologically. First, she's seated, holding the balloon. Then she interacts with it—maybe inflating or shaping. The background has the bed with pillows and a shelf, but keep background minimal.

Check the rules: focus on motion and behavior. So, main subject is the girl. Her actions: holding green balloon, then bringing it to her face, maybe blowing. Wait, the video shows her holding the balloon, then moving it towards her mouth, maybe inflating.

Appearance: girl with dark hair, white shirt. Number: one girl. Spatial: sitting on couch, background has bed to her right (since in the frame, bed is behind her maybe? Let's see the first frame: she's in front of a bed with pillows, and a shelf behind.

Camera perspective: it's a handheld shot, maybe slightly shaky, as per the video. The camera is at eye level, following her actions.

Now, structure: start with her sitting, holding balloon. Then she manipulates it, bringing it close to her face. Conclude with camera movement.

Make sure to exclude text recognition—so no "Sunshine" on shirt, just white shirt with design.

Let's draft:

A girl with long dark hair, wearing a white long-sleeve shirt, sits on a couch. She holds a green balloon, initially with both hands, then brings the balloon close to her face, manipulating it with her hands. The background includes a bed with pillows and a shelf with items. The camera remains steady at eye level, capturing her actions without movement.

Wait, check if camera moves. The description says "camera perspective and movement" in rules. If the video has slight shake, maybe "slight shake" or "steady". But looking at the video, maybe it's handheld so slight movement. But the problem says "conclude with camera perspective and movement".

Let me check the video frames: the first frame shows her sitting, then she moves the balloon. The camera angle seems consistent, maybe slight shake.

So:

A girl with long dark hair and a white long-sleeve shirt sits on a couch, holding a green balloon. She moves the balloon between her hands, bringing it close to her face. The background shows a bed with pillows and a shelf with items. The camera is handheld with slight movement.

Wait, but need to be chronological. Start with sitting, then actions.

"Initially seated on a couch, a girl with long dark hair in a white long-sleeve shirt holds a green balloon. She manipulates the balloon with both hands, bringing it closer to her face. The background features a bed with pillows and a shelf with items. The camera remains steady with slight movement."

But check the rules: "Mention spatial relationships if relevant". Is the bed behind her? Yes, in the background. So "a bed with pillows is visible behind her".

But the rules say "keep background descriptions minimal unless essential". So maybe just mention the bed as part of the background.

Let me try again:

A girl with long dark hair, wearing a white long-sleeve shirt, sits on a couch. She holds a green balloon with both hands, then brings it close to her face, manipulating it. The background includes a bed and a shelf. The camera is handheld with slight movement.

Wait, the video shows her moving the balloon towards her mouth, so inflating it. The sequence: she holds it, then brings to mouth.

So chronological:

The girl, seated on a couch, holds a green balloon. She brings the balloon close to her mouth, manipulating it with her hands, possibly inflating it. A bed with pillows and a shelf are visible in the background. The camera maintains a consistent eye-level perspective with minor handheld movement.

Check for all rules:

a) Motion: she holds balloon, brings to mouth, manipulates—chronological.

b) Appearance: girl with dark hair, white shirt, green balloon.

c) Spatial: bed behind her.

d) Camera: eye-level, minor handheld.

e) Background minimal: "bed with pillows and shelf" is essential? Maybe since it's part of the setting but not crucial, but needed for context. The rules say "minimal unless essential", so maybe just mention bed as part of background.

f) Exclude text recognition: yes, didn

Girl manipulates yellow balloon and stuffed animal with her hands; motion is deliberate and controlled.

Background is static with no shifting elements. No fire, water, or smoke detected.


RAW CAPTION: Got it, let's break this down. The video starts with a view through a sliding glass door. There's a person on a wooden deck. Wait, the first frame shows a person walking away. Then in the next frames, two people are working—maybe moving wood planks? Let's check the sequence.

First frame: Person is on deck, maybe walking towards the back. Second frame: Same person, maybe moving. Then the third frame: Another person appears. Wait, the description says in frame 2, person in white shirt walks toward the camera. Then frame 3, person in dark shirt approaches. Frame 4, two people working, lifting planks. Frame 5, one person exits left.

Wait, the video is from the perspective of inside looking out through sliding doors. So the camera is static, looking through the glass.

Main subjects: people. Let's track their actions.

Frame 0: One person on deck (back view, moving away?).

Frame 1: Person in light-colored shirt walks towards camera (from right side of deck).

Frame 2: Person in light shirt moves towards center, then another person in dark shirt appears on the right, moving towards center.

Frame 3: Two people near the edge, possibly handling wood planks. The person in white is on the left, dark shirt on the right. They might be lifting or arranging planks.

Frame 4: Person in white exits left side of frame. Person in dark shirt is still there, moving left.

Wait, the sequence is: first a person in light shirt walks from back to front (toward camera), then another person in dark shirt joins them. They work together (maybe moving planks), then the first person leaves, leaving the second.

Camera: fixed, through sliding glass door, so static view. Background has plants, brick wall, but minimal.

Need to list in chronological order:

- First, a person (light shirt, medium size) walks toward camera from right side of deck.

- Then, a second person (dark shirt, medium size) appears from right, moves toward first person.

- They move together, handling wooden planks (arranging or lifting), with the first person stepping left and exiting the frame.

- The second person remains on the deck.

Background: brick wall, plants, deck with tools. But keep background minimal.

Camera perspective: static, viewed through glass doors (sliding), so fixed.

Now, structure the caption:

Start with first action, then second, then their interaction, then departure.

"Two people work on a wooden deck visible through sliding glass doors. First, a person in a light-colored shirt walks toward the camera from the right side of the deck. A second person in a dark shirt then approaches from the right, joining them. Together, they handle wooden planks near the deck’s edge before the first person exits left, leaving the second person on the deck. The camera remains static, capturing the scene from inside through the glass doors."

Check rules:

a) Motion and behavior chronological: yes, order of actions.

b) Appearance: light shirt, dark shirt; medium size. Number: two people.

c) Spatial: first person right side, second from right, handle planks near edge, first exits left.

d) Camera: static, through glass doors.

e) Background minimal: brick wall, plants, deck, but not detailed.

f) No text or names.

Okay, make it concise.

"Through a fixed view of sliding glass doors, a person in a light shirt walks toward the camera from the deck’s right. A second person in dark clothing approaches from the right, and both handle wooden planks at the deck’s edge. The first person exits left, while the second remains on the deck."

Check if it's concise. Let's see:

First sentence: camera perspective, main action.

Then chronological: first person moves, second joins, they work, first leaves.

Yes.

"From a static indoor perspective through sliding glass doors, a person in a light shirt walks toward the camera across the wooden deck from the right. A second person in dark clothing then enters from the right, moving to assist with arranging wooden planks at the deck’s far end. The first person exits left, leaving the second person still working on the deck."

Wait, maybe "far end" is not clear. The deck is wooden, planks are laid out.

Original frames: in frame 4, the planks are arranged, so maybe "handle wooden planks on the deck."

Let me check the frames again:

Frame 0: person on deck, moving?

Frame 1: person in white shirt walks toward camera (so from back to front).

Frame 2: person in white is closer, then another person (dark) comes from the right.

Frame 3: two people, one in white, one dark,

Two people are moving on the deck: one walks across the deck, bends to interact with objects (likely a hose), and another person enters later, both exhibiting discrete locomotion.

The background elements (house wall, deck planks, plants) remain static with no uniform shifting; no fire, water, smoke, or wind-driven motion is observed.


A pair of hands manipulates red and black circular checkers pieces on a pink and black checkered board; the left hand moves a black piece while the right hand repositions a red piece, shifting them across the board's grid. The camera maintains a static top-down perspective, focusing on the board and hands’ movements against a plain white surface.

Hands manipulate solid checker pieces (red and black) on a checkerboard. The pieces move due to explicit physical contact (hand-pushing) and displacement on the board.

The background elements (white table surface, static checkerboard edges) show no uniform shifting or fluid motion. No fire, water, smoke, or wind is present.


The video starts with a close-up of a white bowl containing chopped green and yellow vegetables. A hand pours a thin stream of red sauce into a glass container holding a light-colored liquid, then stirs the mixture with a spoon. The container is tilted, causing liquid to flow, followed by the placement of a lemon slice on top. Finally, a spoon adds more ingredients, with the camera maintaining a close-up perspective and slight shake throughout.

A spoon (solid object) is visible moving within a container, stirring contents with physical interaction.

The background is blurred and lacks distinct static elements that shift uniformly; no fluid or environmental motion (fire, water, smoke) dominates the scene.


RAW CAPTION: Got it, let's break this down. The video shows a boy in a blue long-sleeve shirt playing with a small object on a long wooden table, maybe a billiards table? Wait, first, the main subject is the boy. He's wearing blue, standing at the table. He moves his hands, maybe pushing a small ball. Let's see the sequence: in the first frame, he's placing a small object on the table. Then he moves his hand, maybe pushes it. Then he stands up, gestures with his hands. Wait, the actions are: initial position with hands on table, then moving the object, then he's standing and gesturing. Let's check the timestamps.

Frame 0: boy at table, hands on table, small object. Frame 1: same, maybe adjusting. Frame 2: he moves his right hand up, maybe pushes the object. Frame 3: he's standing, hand near the object, then gestures with the hand. Frame 4: he continues gesturing. Frame 5: he moves back to the table. So chronological order: the boy interacts with the object on the table—placing, moving, gesturing. Appearance: boy in blue shirt, long sleeves. Spatial: table is against the wall near a window. Background has plants, but minimal. Camera: seems stationary, slight movement? Wait, the problem says minimal background. Let's focus on motion: boy's actions.

So the caption should describe the boy's actions step by step. Let's structure:

- Boy in blue long-sleeve shirt stands at a long wooden table (against wall, window to left, plants in background but keep minimal). He places a small object on the table (first frame), moves it (second frame), then gestures with his right hand (third frame), then stands upright, gestures again (fourth frame), then returns hands to table (fifth frame).

Wait, need to be concise. Start with appearance: boy in blue long-sleeve shirt. Actions: he adjusts hands on the table, then moves a small object across it, stands to gesture with his right hand, then moves back to the table. Spatial: table is positioned against a wall with a window to the left, plants visible in the background.

Camera: the camera seems to remain mostly stationary, maybe slight angle changes but no significant movement.

Wait, the rules say: focus on motion and behavior in chronological order. So:

A boy wearing a blue long-sleeve shirt stands at a wooden table, moving a small object across its surface. He gestures with his right hand while standing upright, then returns his hands to the table. The table is positioned against a wall near a window with visible plants in the background. The camera remains mostly stationary with slight movement.

Wait, let's check the exact actions. From the frames:

0: boy has hands on table, object on table.

1: boy's right hand moves slightly, object is there.

2: boy's right hand is raised, maybe pushing object.

3: boy's hand is up, then he makes a gesture (points?).

4: boy is standing, gestures with right hand.

5: boy leans back, hands on table.

So the motion is: the boy initially interacts with an object on the table (touching, moving it), then stands to gesture, then returns to the table.

So the caption should capture the sequence.

Now, concise paragraph. Let's draft:

A boy in a blue long-sleeve shirt stands at a long wooden table, moving a small object across its surface with his hands. He then stands upright, gesturing with his right hand, before returning his hands to the table. The table is situated against a wall with a window to the left and potted plants visible nearby. The camera remains static with minimal movement.

Wait, need to check if background is essential. The rules say "minimal unless essential". Here, the window and plants are background, but the table's position relative to the wall and window might be relevant for spatial relationships. But maybe keep it brief. The main focus is the boy's actions.

Another approach: chronological order of the boy's actions.

- Boy in blue long-sleeve shirt positions hands on a long wooden table near a window. He moves a small object on the table, then stands to gesture with his right hand. He then leans back, placing his hands on the table again. The scene includes potted plants in the background and the camera maintains a steady perspective.

Check the rules: concise, chronological paragraph. Let's see if the output should be a paragraph.

Yes, the output format is a paragraph inside <caption_output>.

Let me check the example. The user says "generate a concise, chronological paragraph".

So the caption should be a single paragraph, describing the actions in order.

Final draft:

A boy wearing a blue long-s

A person (solid object) interacts with a ball (solid object) via a cue stick, causing the ball to roll along the table due to applied physical force.

The background (walls, window, plants) shows no uniform shifting or fluid motion; no fire, water, smoke, or wind is observed.


The video begins with a black screen, then transitions to a news studio where three individuals sit at a curved desk. The person on the left, wearing a black suit with a yellow tie, gestures with their hands while speaking; the middle individual, dressed in a purple top, looks toward the left person; the person on the right, in a dark suit with a light-colored tie, listens with hands clasped. The background shows a cityscape with mountains. The camera remains stationary in a medium shot throughout.

Three individuals seated at a news desk exhibit subtle movements (head gestures, speech-related motions) consistent with discrete, solid object behavior.

The background (cityscape and mountain landscape) remains static with no shifting or environmental motion (e.g., fire, water, smoke); no ambient elements detected.


A woman in a white patterned tank top, black capris, and silver sneakers with red soles lies on a blue yoga mat in a gym, performing sit-ups by lifting her upper body up and lowering it while keeping knees bent and feet flat. Gym equipment is visible in the background, and the camera remains stationary throughout.

Person performing abdominal exercises (crunches) on a blue mat; solid, distinct body motion driven by muscle contraction. No external collisions or environmental interactions with objects.

No shifting background elements; gym equipment (weights, machines) remain stationary throughout. No fire, water, smoke, or wind motion present.


A boy in a red shirt lies on a bed, raising a blue object toward his mouth and bringing it closer to his face. As he does so, another person’s face enters the frame from the right. The camera maintains a close-up perspective with slight movement.

The person is moving their hand and arm to manipulate a small object (pen) and bring it to their mouth for consumption, which is discrete solid object motion.

The background (window and curtains) is static with no shifting or environmental fluid motion (fire, water, wind).


A person in a white shirt and dark shorts lies on a bench press bench, lifting a barbell with black weights while another person in a white shirt and dark shorts stands behind, assisting. The lifter lowers the barbell toward the chest, then pushes it back up, with the spotter’s hands adjusting near the barbell to provide support. The camera captures the scene from a fixed angle, slightly above the lifter’s position, showing the bench press motion and spotter’s guidance.

The lifter (person on bench) and barbell undergo discrete motion: the barbell is lifted and lowered vertically while the lifter's torso stabilizes. A spotter in the background makes minor positioning adjustments.

The gym environment shows static background elements (walls, equipment) without uniform shifting or fluid motion. No fire, water, smoke, or wind is present, so ambient environmental motion is absent.


Two men sit across a long table with multiple chessboards; the man in a light blue shirt moves a chess piece on his board, while the man in a dark blue shirt remains seated with hands near his face. The camera maintains a stationary, top-down perspective throughout the scene.

Two individuals (chess players) and chess pieces exhibit motion; players move hands to manipulate pieces, showing discrete physical interactions.

Background elements (chairs, table, room walls) remain static across frames with no uniform shifting, and there is no fire, water, smoke, or wind-driven motion.