benchmark.json

[
 {
  "sample_id": "000_birdseye_view_showing_a_gold_coin_resting_calmly",
  "prompt": "Bird's-eye view showing a gold coin resting calmly on an abstract field of crystal clear milk, creating subtle interference patterns. The camera is zoomed in so only the fluid and object are visible.",
  "image": "samples/000_birdseye_view_showing_a_gold_coin_resting_calmly/image.png",
  "simulation_dir": "samples/000_birdseye_view_showing_a_gold_coin_resting_calmly/simulation",
  "scene_json": "samples/000_birdseye_view_showing_a_gold_coin_resting_calmly/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "K. MULTI_PHASE_MIXING_SWIRL",
  "annotations": {
   "primary_fluid_category": "K. MULTI_PHASE_MIXING_SWIRL",
   "secondary_tags": [
    "coin",
    "oil-water droplets",
    "macro surface tension",
    "interference-like reflections",
    "static fluid surface",
    "specular highlights",
    "top-down composition"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "coin/disk",
   "interaction_intensity": "WEAK",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Milky-white base liquid with many clear, dome-shaped droplets suggesting an immiscible oil-on-milk multi-phase surface with strong specular reflections."
  }
 },
 {
  "sample_id": "001_birdseye_view_where_a_bright_yellow_acorn_squash",
  "prompt": "Bird's-eye view where a bright yellow acorn squash rotates rapidly on top of an illuminated pool of purple milk, flinging droplets outwards due to centrifugal force. A minimalist composition with the fluid surface acting as the infinite background.",
  "image": "samples/001_birdseye_view_where_a_bright_yellow_acorn_squash/image.png",
  "simulation_dir": "samples/001_birdseye_view_where_a_bright_yellow_acorn_squash/simulation",
  "scene_json": "samples/001_birdseye_view_where_a_bright_yellow_acorn_squash/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "purple milk",
    "droplet spray",
    "ripples",
    "spinning vegetable",
    "centrifugal fling",
    "glowing light source",
    "minimal background"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "elongated oval/cylindrical (corn-like)",
   "interaction_intensity": "MEDIUM",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque purple liquid with scattered droplets and concentric ripples/splash crown around the object, suggesting milk-like viscosity."
  }
 },
 {
  "sample_id": "002_birdseye_view_where_a_fresh_red_pear_rotates",
  "prompt": "Bird's-eye view where a fresh red pear rotates rapidly on top of a turbulent, storm-tossed sea of milky oil, flinging droplets outwards due to centrifugal force. The shot is framed to show only the texture of the fluid and the object.",
  "image": "samples/002_birdseye_view_where_a_fresh_red_pear_rotates/image.png",
  "simulation_dir": "samples/002_birdseye_view_where_a_fresh_red_pear_rotates/simulation",
  "scene_json": "samples/002_birdseye_view_where_a_fresh_red_pear_rotates/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "top-down",
    "fruit",
    "apple/pear-like",
    "milky liquid",
    "droplets",
    "splash crown",
    "turbulent surface",
    "macro texture"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "pear-like (rounded with stem)",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque milky-white liquid with glossy highlights and scattered droplets/splash ridges suggesting a moderately viscous fluid."
  }
 },
 {
  "sample_id": "003_birdseye_view_where_a_shiny_green_coconut_rotates",
  "prompt": "Bird's-eye view where a shiny green coconut rotates rapidly on top of an endless surface of opaque white water, flinging droplets outwards due to centrifugal force. Cropped tightly to exclude container walls, focusing on the fluid dynamics.",
  "image": "samples/003_birdseye_view_where_a_shiny_green_coconut_rotates/image.png",
  "simulation_dir": "samples/003_birdseye_view_where_a_shiny_green_coconut_rotates/simulation",
  "scene_json": "samples/003_birdseye_view_where_a_shiny_green_coconut_rotates/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "F. RAIN_MIST_SPRAY_DROPLETS",
  "annotations": {
   "primary_fluid_category": "F. RAIN_MIST_SPRAY_DROPLETS",
   "secondary_tags": [
    "spinning_object",
    "centrifugal_spray",
    "droplets_on_surface",
    "ripples",
    "opaque_liquid_surface",
    "green_sphere_like_object",
    "tight_crop_no_container_visible"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "sphere/oval",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Liquid appears opaque milky-white/gray with many clear droplets and circular ripple rings from impacts."
  }
 },
 {
  "sample_id": "004_c0444d45b83fa553eb0d76048d908cc164e160b5f1db7653d57c4f3f79be1351",
  "prompt": "The video captures a serene scene on a foggy body of water. A person is seen rowing a small, wooden boat adorned with colorful patterns and a red blanket at the back. The individual, dressed in dark clothing and a light blue shawl, is actively engaged in rowing, moving the oars rhythmically through the water. The fog creates a soft, ethereal atmosphere, obscuring the background and adding a sense of tranquility to the setting. In the distance, other boats can be faintly seen, partially hidden by the mist. The water's surface is calm, with gentle ripples reflecting the muted light. As the video progresses, the person continues their steady rowing, maintaining a consistent pace. The overall mood of the video is peaceful and contemplative, emphasizing the quiet beauty of the early morning or late evening hours on the water.",
  "image": "samples/004_c0444d45b83fa553eb0d76048d908cc164e160b5f1db7653d57c4f3f79be1351/image.png",
  "simulation_dir": "samples/004_c0444d45b83fa553eb0d76048d908cc164e160b5f1db7653d57c4f3f79be1351/simulation",
  "scene_json": "samples/004_c0444d45b83fa553eb0d76048d908cc164e160b5f1db7653d57c4f3f79be1351/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "D. RIVER_STREAM_FLOW",
  "annotations": {
   "primary_fluid_category": "D. RIVER_STREAM_FLOW",
   "secondary_tags": [
    "rowboat",
    "oars-making-ripples",
    "foggy-mist",
    "calm-water-surface",
    "floating-objects",
    "single-person",
    "low-contrast-scene"
   ],
   "object_type": "WOOD",
   "single_object_likely": true,
   "object_shape_hint": "small boat/skiff",
   "interaction_intensity": "WEAK",
   "camera_view": "oblique_angle",
   "background_style": "outdoor_nature",
   "fluid_appearance_notes": "Gray, slightly reflective water with gentle ripples and wake lines from the oars; heavy fog reduces contrast."
  }
 },
 {
  "sample_id": "005_direct_overhead_view_centered_on_a_frozen_apricot",
  "prompt": "Direct overhead view centered on a frozen apricot. A heavy stream of viscous green honey falls from above, striking the object and cascading off its sides. Cropped tightly to exclude container walls, focusing on the fluid dynamics.",
  "image": "samples/005_direct_overhead_view_centered_on_a_frozen_apricot/image.png",
  "simulation_dir": "samples/005_direct_overhead_view_centered_on_a_frozen_apricot/simulation",
  "scene_json": "samples/005_direct_overhead_view_centered_on_a_frozen_apricot/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "green syrup/honey",
    "pouring stream",
    "coating/dripping",
    "fruit (apricot)",
    "single object centered",
    "glossy translucent fluid",
    "macro studio shot"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/sphere-like fruit",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Thick, glossy, translucent green viscous liquid pours in a continuous stream, pooling on top of the fruit and slowly cascading down in smooth sheets."
  }
 },
 {
  "sample_id": "006_direct_overhead_view_looking_straight_down_as_the_smooth_steel_dodecahedron_slow",
  "prompt": "Direct overhead view looking straight down as the smooth steel dodecahedron slowly descends and glides just beneath the surface of a tense, deep blue slime, dragging a circular trench in the fluid. The slime clings and stretches around its facets, generating spiraling waves that radiate outward in overlapping rings. Secondary oscillations and small, delayed eruptions rise where the disturbed paths intersect. A minimalist composition with the fluid surface acting as the infinite background.",
  "image": "samples/006_direct_overhead_view_looking_straight_down_as_the_smooth_steel_dodecahedron_slow/image.png",
  "simulation_dir": "samples/006_direct_overhead_view_looking_straight_down_as_the_smooth_steel_dodecahedron_slow/simulation",
  "scene_json": "samples/006_direct_overhead_view_looking_straight_down_as_the_smooth_steel_dodecahedron_slow/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "blue slime surface",
    "dodecahedron metal frame",
    "subsurface glide",
    "circular trench",
    "radial ripples",
    "vortex-like depression",
    "minimal composition"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "dodecahedron",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque deep-blue, highly viscous slime forms a smooth surface with a central depression and thick, rounded ripples rather than splashing droplets."
  }
 },
 {
  "sample_id": "007_direct_overhead_view_of_a_black_ceramic_cube",
  "prompt": "Direct overhead view of a black ceramic cube resting in a shallow pool of purple liquid. A stream of fluid from a hidden dispenser pours directly onto the object, coating it. No external environment is visible, just the interaction of matter.",
  "image": "samples/007_direct_overhead_view_of_a_black_ceramic_cube/image.png",
  "simulation_dir": "samples/007_direct_overhead_view_of_a_black_ceramic_cube/simulation",
  "scene_json": "samples/007_direct_overhead_view_of_a_black_ceramic_cube/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
  "annotations": {
   "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
   "secondary_tags": [
    "overhead_pour",
    "purple_liquid",
    "shallow_pool",
    "coating_on_object",
    "glossy_surface",
    "single_cube",
    "studio_macro"
   ],
   "object_type": "CERAMIC",
   "single_object_likely": true,
   "object_shape_hint": "cube",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque purple liquid forms a glossy puddle and a continuous narrow stream that pools on top of the cube with smooth, non-foamy surface."
  }
 },
 {
  "sample_id": "008_direct_overhead_view_of_a_stationary_shiny_green",
  "prompt": "Direct overhead view of a stationary shiny green lime. A thick wave of opaque white water washes over it from the side, completely submerging it for a moment. The frame is entirely occupied by the liquid and object, creating an abstract look.",
  "image": "samples/008_direct_overhead_view_of_a_stationary_shiny_green/image.png",
  "simulation_dir": "samples/008_direct_overhead_view_of_a_stationary_shiny_green/simulation",
  "scene_json": "samples/008_direct_overhead_view_of_a_stationary_shiny_green/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "lime",
    "milk-like liquid",
    "opaque white",
    "wave wash-over",
    "submerging",
    "macro texture",
    "food closeup"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "sphere",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque white, milk-like thick liquid with small bubbles/droplets and glossy highlights flows in a wave around the lime."
  }
 },
 {
  "sample_id": "009_direct_overhead_view_of_a_stationary_shiny_green_0",
  "prompt": "Direct overhead view of a stationary shiny green avocado. A thick wave of glowing neon paint washes over it from the side, completely submerging it for a moment. The frame is entirely occupied by the liquid and object, creating an abstract look.",
  "image": "samples/009_direct_overhead_view_of_a_stationary_shiny_green_0/image.png",
  "simulation_dir": "samples/009_direct_overhead_view_of_a_stationary_shiny_green_0/simulation",
  "scene_json": "samples/009_direct_overhead_view_of_a_stationary_shiny_green_0/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "avocado",
    "neon_glow_colors",
    "overhead_shot",
    "thick_paint_wave",
    "submerging_covering",
    "droplets_splatter",
    "abstract_macro_look"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval_pear",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque, thick-looking neon paint with rainbow gradients and scattered droplets partially coats/submerges the avocado."
  }
 },
 {
  "sample_id": "010_direct_overhead_view_of_a_stationary_shiny_green_avocado_instead_of_a_single_was",
  "prompt": "Direct overhead view of a stationary shiny green avocado. Instead of a single wash, rhythmic pulses of thick glowing neon paint sweep across from alternating sides, folding over the avocado in slow, overlapping layers. The viscous liquid clings and drags around its contours, creating swirling eddies and delayed runoffs before settling. The frame remains tightly focused on the avocado and fluid, with the paint repeatedly obscuring and revealing its surface in an abstract, evolving pattern.",
  "image": "samples/010_direct_overhead_view_of_a_stationary_shiny_green_avocado_instead_of_a_single_was/image.png",
  "simulation_dir": "samples/010_direct_overhead_view_of_a_stationary_shiny_green_avocado_instead_of_a_single_was/simulation",
  "scene_json": "samples/010_direct_overhead_view_of_a_stationary_shiny_green_avocado_instead_of_a_single_was/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "neon-green paint",
    "viscous pour",
    "avocado",
    "overhead shot",
    "pooling puddle",
    "studio lighting",
    "single-object coating"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "ovoid/pear-shaped",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque, highly viscous neon-green paint pours in a thick stream, coating the avocado and forming a glossy pooled layer around it."
  }
 },
 {
  "sample_id": "011_direct_topdown_shot_locked_on_a_frozen_apricot_instead_of_a_steady_pour_intermit",
  "prompt": "Direct top-down shot locked on a frozen apricot. Instead of a steady pour, intermittent surges of viscous green honey descend from above, each pulse hitting the object at a slight angle. The thick fluid wraps around and spirals off the apricot, creating swirling eddies and delayed drips. Secondary ripples and slow-moving lobes of honey spread outward, layering over previous flows. The framing stays tight and minimal, emphasizing the evolving, pulsating fluid motion over time.",
  "image": "samples/011_direct_topdown_shot_locked_on_a_frozen_apricot_instead_of_a_steady_pour_intermit/image.png",
  "simulation_dir": "samples/011_direct_topdown_shot_locked_on_a_frozen_apricot_instead_of_a_steady_pour_intermit/simulation",
  "scene_json": "samples/011_direct_topdown_shot_locked_on_a_frozen_apricot_instead_of_a_steady_pour_intermit/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "green syrup",
    "honey-like",
    "pouring pulse",
    "coating",
    "dripping",
    "single fruit",
    "minimal background",
    "top-down framing"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/sphere-like fruit",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Thick, glossy, translucent green viscous fluid coats the fruit and forms slow elongated drips."
  }
 },
 {
  "sample_id": "012_direct_topdown_view_of_a_stationary_shiny_green_lime_instead_of_a_single_wash_a",
  "prompt": "Direct top-down view of a stationary shiny green lime. Instead of a single wash, a series of thick surges of opaque white water flows diagonally across the frame, repeatedly swiping over the lime. Each surge briefly buries the lime, then recedes, exposing its glossy surface before the next pulse arrives. Secondary ripples radiate outward from the lime after each impact, with the entire frame filled only by the liquid motion and the lime, maintaining a minimal, abstract composition.",
  "image": "samples/012_direct_topdown_view_of_a_stationary_shiny_green_lime_instead_of_a_single_wash_a/image.png",
  "simulation_dir": "samples/012_direct_topdown_view_of_a_stationary_shiny_green_lime_instead_of_a_single_wash_a/simulation",
  "scene_json": "samples/012_direct_topdown_view_of_a_stationary_shiny_green_lime_instead_of_a_single_wash_a/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "lime",
    "opaque white liquid",
    "pulsing surges",
    "top-down",
    "minimal composition",
    "viscous flow",
    "ripples around object"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/sphere-like fruit",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Thick, opaque white viscous liquid (milk/cream-like) with glossy highlights and small specks, flowing in slow surges around the lime."
  }
 },
 {
  "sample_id": "013_flatlay_style_shot_capturing_a_frosted_glass_capsule",
  "prompt": "Flat-lay style shot capturing a frosted glass capsule smashing into a rippling, uneasy body of purple milk. The impact creates a symmetrical crown splash seen from above. The frame is entirely occupied by the liquid and object, creating an abstract look.",
  "image": "samples/013_flatlay_style_shot_capturing_a_frosted_glass_capsule/image.png",
  "simulation_dir": "samples/013_flatlay_style_shot_capturing_a_frosted_glass_capsule/simulation",
  "scene_json": "samples/013_flatlay_style_shot_capturing_a_frosted_glass_capsule/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "top-down flat-lay",
    "crown splash",
    "purple milk",
    "capsule/pill impact",
    "droplets",
    "macro abstract",
    "single object"
   ],
   "object_type": "PLASTIC",
   "single_object_likely": true,
   "object_shape_hint": "capsule/pill",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque pastel-purple liquid with milky thickness forms a pronounced crown splash and scattered droplets/bubbles."
  }
 },
 {
  "sample_id": "014_flatlay_style_shot_capturing_a_waxed_coconut_smashing",
  "prompt": "Flat-lay style shot capturing a waxed coconut smashing into a heavy, moving mass of milky slime. The impact creates a symmetrical crown splash seen from above. A minimalist composition with the fluid surface acting as the infinite background.",
  "image": "samples/014_flatlay_style_shot_capturing_a_waxed_coconut_smashing/image.png",
  "simulation_dir": "samples/014_flatlay_style_shot_capturing_a_waxed_coconut_smashing/simulation",
  "scene_json": "samples/014_flatlay_style_shot_capturing_a_waxed_coconut_smashing/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "crown_splash",
    "milky_white_fluid",
    "droplets_spray",
    "coconut_impact",
    "high_speed_look",
    "flat_lay_style",
    "single_object_drop"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "sphere/oval (coconut)",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque milky-white liquid forms a pronounced crown splash with many suspended droplets and glossy surface reflections."
  }
 },
 {
  "sample_id": "015_flatlay_style_shot_centered_on_a_fresh_red_0",
  "prompt": "Flat-lay style shot centered on a fresh red lemon. A heavy stream of grey water falls from above, striking the object and cascading off its sides. A macro composition that eliminates all context except the physics.",
  "image": "samples/015_flatlay_style_shot_centered_on_a_fresh_red_0/image.png",
  "simulation_dir": "samples/015_flatlay_style_shot_centered_on_a_fresh_red_0/simulation",
  "scene_json": "samples/015_flatlay_style_shot_centered_on_a_fresh_red_0/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
  "annotations": {
   "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
   "secondary_tags": [
    "citrus_fruit",
    "water_stream_impact",
    "splash_sheeting",
    "droplets_scatter",
    "ripples",
    "flat_lay",
    "macro_closeup"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/ellipsoid (lemon-like)",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Clear water forms a heavy falling stream that splashes into sheets and droplets, creating ripples on a smooth light background."
  }
 },
 {
  "sample_id": "016_flatlay_style_shot_of_a_wet_fig_viewed_from_directly_above_gently_sliding_in_a_s",
  "prompt": "Flat-lay style shot of a wet fig viewed from directly above, gently sliding in a slow circular path across a boundless ocean of opaque white liquid. Instead of flinging droplets, the motion carves a smooth spiral wake, pushing the liquid aside to form delicate, rotating ridges and troughs that gradually relax outward into widening rings. No external environment is visible, only the evolving interaction between the fig’s motion and the shifting white surface.",
  "image": "samples/016_flatlay_style_shot_of_a_wet_fig_viewed_from_directly_above_gently_sliding_in_a_s/image.png",
  "simulation_dir": "samples/016_flatlay_style_shot_of_a_wet_fig_viewed_from_directly_above_gently_sliding_in_a_s/simulation",
  "scene_json": "samples/016_flatlay_style_shot_of_a_wet_fig_viewed_from_directly_above_gently_sliding_in_a_s/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "E. POOL_TANK_CONTAINER_WATER",
  "annotations": {
   "primary_fluid_category": "E. POOL_TANK_CONTAINER_WATER",
   "secondary_tags": [
    "fig fruit",
    "opaque white liquid",
    "surface ripples",
    "wake rings",
    "slow sliding motion",
    "macro droplets/bubbles",
    "minimal background"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "teardrop/pear-like (fig)",
   "interaction_intensity": "WEAK",
   "camera_view": "close_up_macro",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque milky-white liquid with small surface bubbles/droplets; motion creates gentle ripples and ring-like wakes without splashing."
  }
 },
 {
  "sample_id": "017_flatlay_style_shot_where_a_matte_rubber_thick",
  "prompt": "Flat-lay style shot where a matte rubber thick ring rotates rapidly on top of a stagnant, still pond of translucent teal paint, flinging droplets outwards due to centrifugal force. A macro composition that eliminates all context except the physics.",
  "image": "samples/017_flatlay_style_shot_where_a_matte_rubber_thick/image.png",
  "simulation_dir": "samples/017_flatlay_style_shot_where_a_matte_rubber_thick/simulation",
  "scene_json": "samples/017_flatlay_style_shot_where_a_matte_rubber_thick/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "teal_paint",
    "droplet_splatter",
    "centrifugal_fling",
    "ring_object",
    "ripples",
    "macro_flat_lay",
    "single_subject"
   ],
   "object_type": "PLASTIC",
   "single_object_likely": true,
   "object_shape_hint": "torus_ring",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Translucent teal paint forms a shallow pool with many scattered droplets and a pronounced splash crown/ripples in the later frame."
  }
 },
 {
  "sample_id": "018_flatlay_style_shot_where_a_matte_rubber_thick_ring_slowly_precesses_and_wobbles",
  "prompt": "Flat-lay style shot where a matte rubber thick ring slowly precesses and wobbles in place on top of a calm, glassy pond of translucent teal paint, generating gentle radial waves that propagate outward. As the ring’s tilt oscillates, thin sheets of paint crawl up its sides and peel off in intermittent, delicate sprays. The fluid remains mostly smooth, with subtle, overlapping ripples and small droplets that drift and merge, captured in a tight macro composition focused purely on the fluid–ring interaction.",
  "image": "samples/018_flatlay_style_shot_where_a_matte_rubber_thick_ring_slowly_precesses_and_wobbles/image.png",
  "simulation_dir": "samples/018_flatlay_style_shot_where_a_matte_rubber_thick_ring_slowly_precesses_and_wobbles/simulation",
  "scene_json": "samples/018_flatlay_style_shot_where_a_matte_rubber_thick_ring_slowly_precesses_and_wobbles/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "teal_paint",
    "droplet_splatter",
    "centrifugal_fling",
    "ring_object",
    "ripples",
    "macro_flat_lay",
    "single_subject"
   ],
   "object_type": "PLASTIC",
   "single_object_likely": true,
   "object_shape_hint": "torus_ring",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Translucent teal paint forms a shallow pool with many scattered droplets and a pronounced splash crown/ripples in the later frame."
  }
 },
 {
  "sample_id": "019_flatlay_style_shot_where_a_wet_fig_rotates",
  "prompt": "Flat-lay style shot where a wet fig rotates rapidly on top of a boundless ocean of opaque white liquid, flinging droplets outwards due to centrifugal force. No external environment is visible, just the interaction of matter.",
  "image": "samples/019_flatlay_style_shot_where_a_wet_fig_rotates/image.png",
  "simulation_dir": "samples/019_flatlay_style_shot_where_a_wet_fig_rotates/simulation",
  "scene_json": "samples/019_flatlay_style_shot_where_a_wet_fig_rotates/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "fig",
    "milk_like_liquid",
    "droplet_splash",
    "ripples",
    "macro_food",
    "centrifugal_motion",
    "opaque_white_fluid"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "halved teardrop/pear-like fruit",
   "interaction_intensity": "STRONG",
   "camera_view": "close_up_macro",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque white, milk-like liquid with visible ripples and splashing droplets around the fruit."
  }
 },
 {
  "sample_id": "020_highangle_overhead_closeup_looking_straight_down_at_a_purple_ceramic_pyramid_gli",
  "prompt": "High-angle overhead close-up looking straight down at a purple ceramic pyramid gliding slowly across the surface of an infinite pool of pink juice. Gentle but persistent cross-currents in the fluid shear around the pyramid, creating swirling eddies and elongated ripples that radiate outward. The pyramid rocks and gradually spins in place as small waves refract around its edges. The pink juice continually flows past, forming repeating interference patterns. The scene consists solely of the fluid background and the object.",
  "image": "samples/020_highangle_overhead_closeup_looking_straight_down_at_a_purple_ceramic_pyramid_gli/image.png",
  "simulation_dir": "samples/020_highangle_overhead_closeup_looking_straight_down_at_a_purple_ceramic_pyramid_gli/simulation",
  "scene_json": "samples/020_highangle_overhead_closeup_looking_straight_down_at_a_purple_ceramic_pyramid_gli/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "K. MULTI_PHASE_MIXING_SWIRL",
  "annotations": {
   "primary_fluid_category": "K. MULTI_PHASE_MIXING_SWIRL",
   "secondary_tags": [
    "overhead_topdown",
    "floating_object",
    "purple_pyramid",
    "pink_opaque_liquid",
    "surface_ripples",
    "interference_rings",
    "eddies_shear_flow"
   ],
   "object_type": "CERAMIC",
   "single_object_likely": true,
   "object_shape_hint": "pyramid",
   "interaction_intensity": "WEAK",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque pink liquid with glossy surface shows concentric ripples and shear-driven swirling patterns around the floating purple pyramid."
  }
 },
 {
  "sample_id": "021_perpendicular_camera_angle_of_a_matte_rubber_cone",
  "prompt": "Perpendicular camera angle of a matte rubber cone partially submerged in an infinite pool of metallic silver milk. The fluid ripples gently around the object's geometry. A minimalist composition with the fluid surface acting as the infinite background.",
  "image": "samples/021_perpendicular_camera_angle_of_a_matte_rubber_cone/image.png",
  "simulation_dir": "samples/021_perpendicular_camera_angle_of_a_matte_rubber_cone/simulation",
  "scene_json": "samples/021_perpendicular_camera_angle_of_a_matte_rubber_cone/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "metallic-silver fluid",
    "gentle ripples",
    "partially submerged object",
    "single cone",
    "specular reflections",
    "minimalist infinite surface"
   ],
   "object_type": "PLASTIC",
   "single_object_likely": true,
   "object_shape_hint": "cone",
   "interaction_intensity": "WEAK",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque metallic-silver, highly reflective viscous liquid with smooth surface ripples and small trapped bubbles/droplets."
  }
 },
 {
  "sample_id": "022_strict_overhead_view_of_a_bright_yellow_pomegranate_slowly_drifting_across_a_per",
  "prompt": "Strict overhead view of a bright yellow pomegranate slowly drifting across a perfectly uniform, monochromatic field of liquid mercury. As it glides, the surface gently deforms and relaxes, sending out concentric ripples and faint standing waves that interfere and merge. The mercury’s motion is smooth and slightly viscous, with delayed reflections and mild turbulence only near the pomegranate. No external environment is visible, only the evolving interaction between the bright yellow pomegranate and the liquid mercury surface.",
  "image": "samples/022_strict_overhead_view_of_a_bright_yellow_pomegranate_slowly_drifting_across_a_per/image.png",
  "simulation_dir": "samples/022_strict_overhead_view_of_a_bright_yellow_pomegranate_slowly_drifting_across_a_per/simulation",
  "scene_json": "samples/022_strict_overhead_view_of_a_bright_yellow_pomegranate_slowly_drifting_across_a_per/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "L. OTHER_FLUID",
  "annotations": {
   "primary_fluid_category": "L. OTHER_FLUID",
   "secondary_tags": [
    "liquid-metal",
    "mercury-surface",
    "floating-fruit",
    "concentric-ripples",
    "standing-waves",
    "overhead-shot",
    "monochrome-background"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "sphere",
   "interaction_intensity": "WEAK",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque, highly reflective silver-gray liquid with smooth surface deformation and gentle concentric ripples around the floating object."
  }
 },
 {
  "sample_id": "023_strict_topdown_view_of_a_copper_pyramid_resting",
  "prompt": "Strict top-down view of a copper pyramid resting in a shallow pool of opaque white paint. A stream of fluid from a nozzle just out of frame pours directly onto the object, coating it. A minimalist composition with the fluid surface acting as the infinite background.",
  "image": "samples/023_strict_topdown_view_of_a_copper_pyramid_resting/image.png",
  "simulation_dir": "samples/023_strict_topdown_view_of_a_copper_pyramid_resting/simulation",
  "scene_json": "samples/023_strict_topdown_view_of_a_copper_pyramid_resting/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "top-down pour",
    "opaque white paint",
    "copper pyramid",
    "shallow pool",
    "stream from above",
    "coating/covering",
    "speckled droplets",
    "minimal composition"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "pyramid",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque white paint with small dark speckles pours in a narrow stream and spreads in a smooth, slightly viscous layer around the metal pyramid."
  }
 },
 {
  "sample_id": "024_strict_topdown_view_of_a_copper_pyramid_resting_motionless_in_a_shallow_pool_of",
  "prompt": "Strict top-down view of a copper pyramid resting motionless in a shallow pool of opaque white paint. Instead of a continuous pour, intermittent pulses of fluid descend from a source just out of frame, striking near one edge of the pyramid. Each burst spreads radially, creating asymmetric ripples and thin sheets of paint that crawl up and slide down the copper faces. The paint repeatedly recoats and partially reveals the pyramid, while the fluid surface remains a minimalist, seemingly infinite background.",
  "image": "samples/024_strict_topdown_view_of_a_copper_pyramid_resting_motionless_in_a_shallow_pool_of/image.png",
  "simulation_dir": "samples/024_strict_topdown_view_of_a_copper_pyramid_resting_motionless_in_a_shallow_pool_of/simulation",
  "scene_json": "samples/024_strict_topdown_view_of_a_copper_pyramid_resting_motionless_in_a_shallow_pool_of/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "top-down pour",
    "opaque white paint",
    "copper pyramid",
    "shallow pool",
    "stream from above",
    "coating/covering",
    "speckled droplets",
    "minimal composition"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "pyramid",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque white paint with small dark speckles pours in a narrow stream and spreads in a smooth, slightly viscous layer around the metal pyramid."
  }
 },
 {
  "sample_id": "025_strict_topdown_view_of_a_waxed_mango_gently_gliding_sideways_just_above_a_dense",
  "prompt": "Strict top-down view of a waxed mango gently gliding sideways just above a dense, opaque volume of crystal clear juice before gradually lowering into contact. The mango’s motion shears the surface, forming a delayed, smooth depression that slowly deepens, then rebounds to generate concentric waves and subtle cross-ripples. The fluid response is slightly viscous, with small surface oscillations persisting and interfering as the mango settles. No external environment is visible, only the evolving fluid–object interaction.",
  "image": "samples/025_strict_topdown_view_of_a_waxed_mango_gently_gliding_sideways_just_above_a_dense/image.png",
  "simulation_dir": "samples/025_strict_topdown_view_of_a_waxed_mango_gently_gliding_sideways_just_above_a_dense/simulation",
  "scene_json": "samples/025_strict_topdown_view_of_a_waxed_mango_gently_gliding_sideways_just_above_a_dense/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "top-down",
    "mango",
    "gentle impact",
    "concentric ripples",
    "surface depression",
    "clear liquid",
    "small bubbles"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/ellipsoid",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Fluid appears crystal-clear and water-like with slight viscosity cues, showing smooth surface deformation, ripples, and a few trapped bubbles."
  }
 },
 {
  "sample_id": "026_strict_topdown_view_of_a_wet_passion_fruit_resting_in_a_shallow_pool_of_purple_o",
  "prompt": "Strict top-down view of a wet passion fruit resting in a shallow pool of purple oil. Instead of a continuous pour, pulsing bursts of fluid descend rhythmically onto the object, each impact sending circular ripples through the oil. The passion fruit gently oscillates and slowly rotates in place as successive pulses coat its surface, creating evolving patterns of flowing liquid. The fluid motion remains confined within the frame, with no container edges visible, and the ripples gradually interact to form a complex interference pattern around the object.",
  "image": "samples/026_strict_topdown_view_of_a_wet_passion_fruit_resting_in_a_shallow_pool_of_purple_o/image.png",
  "simulation_dir": "samples/026_strict_topdown_view_of_a_wet_passion_fruit_resting_in_a_shallow_pool_of_purple_o/simulation",
  "scene_json": "samples/026_strict_topdown_view_of_a_wet_passion_fruit_resting_in_a_shallow_pool_of_purple_o/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
  "annotations": {
   "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
   "secondary_tags": [
    "top-down",
    "single fruit",
    "purple liquid pool",
    "stream impact",
    "ripples",
    "coating/dripping",
    "studio white background"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/egg-shaped fruit",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque light-purple liquid forms a shallow pool and is struck by a clear-to-purple stream, creating ripples and spreading sheets around the fruit."
  }
 },
 {
  "sample_id": "027_topdown_flatlay_view_of_a_concrete_pyramid_sliding_in_a_smooth_arc_across_a_perf",
  "prompt": "Top-down, flat-lay view of a concrete pyramid sliding in a smooth arc across a perfectly uniform, monochromatic field of metallic silver mud. Instead of a straight wake, the motion carves a broad, curving trough that gradually shallows as the pyramid slows. The viscous mud rolls up along the pyramid’s sides, forming raised rims that collapse back in delayed, pulsing ripples. The metallic surface remains continuous, filling the entire frame with no container boundaries visible.",
  "image": "samples/027_topdown_flatlay_view_of_a_concrete_pyramid_sliding_in_a_smooth_arc_across_a_perf/image.png",
  "simulation_dir": "samples/027_topdown_flatlay_view_of_a_concrete_pyramid_sliding_in_a_smooth_arc_across_a_perf/simulation",
  "scene_json": "samples/027_topdown_flatlay_view_of_a_concrete_pyramid_sliding_in_a_smooth_arc_across_a_perf/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "metallic_silver_mud",
    "pyramid_object",
    "sliding_motion",
    "curved_wake_trough",
    "viscous_rims",
    "surface_ripples",
    "monochrome_field"
   ],
   "object_type": "STONE",
   "single_object_likely": true,
   "object_shape_hint": "pyramid",
   "interaction_intensity": "MEDIUM",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque, metallic-silver viscous mud with glossy highlights forms slow, thick ripples and raised rims around the moving object."
  }
 },
 {
  "sample_id": "028_vertical_aerial_shot_looking_down_at_a_fresh_conflict0",
  "prompt": "Vertical aerial shot looking down at a fresh red dragon fruit drifting on the surface of an illuminated pool of opaque white oil. The fluid is turbulent, tossing the object around. No external environment is visible, just the interaction of matter.",
  "image": "samples/028_vertical_aerial_shot_looking_down_at_a_fresh_conflict0/image.png",
  "simulation_dir": "samples/028_vertical_aerial_shot_looking_down_at_a_fresh_conflict0/simulation",
  "scene_json": "samples/028_vertical_aerial_shot_looking_down_at_a_fresh_conflict0/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "dragon_fruit",
    "floating_object",
    "ripples",
    "droplets",
    "splash_crown",
    "turbulent_surface",
    "macro_detail"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval_elongated",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Fluid appears clear to slightly milky with visible bubbles/droplets and strong surface ripples from impact."
  }
 },
 {
  "sample_id": "029_vertical_aerial_shot_of_a_stationary_waxed_lemon",
  "prompt": "Vertical aerial shot of a stationary waxed lemon. A thick wave of milky water washes over it from the side, completely submerging it for a moment. A minimalist composition with the fluid surface acting as the infinite background.",
  "image": "samples/029_vertical_aerial_shot_of_a_stationary_waxed_lemon/image.png",
  "simulation_dir": "samples/029_vertical_aerial_shot_of_a_stationary_waxed_lemon/simulation",
  "scene_json": "samples/029_vertical_aerial_shot_of_a_stationary_waxed_lemon/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
  "annotations": {
   "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
   "secondary_tags": [
    "lemon",
    "milky_liquid",
    "pouring_stream",
    "submerging",
    "bubbles_droplets",
    "food_object",
    "minimal_background"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/ellipsoid (lemon)",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque milky-white liquid pours in a thick stream, forming a smooth coating and small bubbles/droplets on the surface."
  }
 },
 {
  "sample_id": "030_vertical_aerial_shot_of_a_waxed_whole_walnut_conflict0",
  "prompt": "Vertical aerial shot of a waxed whole walnut resting in a shallow pool of crystal clear water. A stream of fluid from a hidden dispenser pours directly onto the object, coating it. The scene consists solely of the fluid background and the object.",
  "image": "samples/030_vertical_aerial_shot_of_a_waxed_whole_walnut_conflict0/image.png",
  "simulation_dir": "samples/030_vertical_aerial_shot_of_a_waxed_whole_walnut_conflict0/simulation",
  "scene_json": "samples/030_vertical_aerial_shot_of_a_waxed_whole_walnut_conflict0/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
  "annotations": {
   "primary_fluid_category": "A. WATER_STREAM_DOWNPOUR",
   "secondary_tags": [
    "walnut",
    "clear_water_stream",
    "shallow_pool",
    "ripples",
    "droplets_on_surface",
    "single_object_centered",
    "studio_lighting"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/sphere-like nut",
   "interaction_intensity": "MEDIUM",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Transparent, clear water pours in a narrow stream onto the walnut, creating surface ripples and scattered droplets without foam or coloration."
  }
 },
 {
  "sample_id": "031_90degree_topdown_view_of_the_ice_capsule_already_submerged_halfway_in_the_shallo",
  "prompt": "90-degree top-down view of the ice capsule already submerged halfway in the shallow pool of translucent teal honey. Instead of a direct pour, gentle circular currents in the viscous fluid slowly rotate and slide the ice capsule across the frame. The honey’s surface undulates in concentric waves that radiate outward from the moving object, forming swirling, glossy patterns. The entire frame remains tightly filled by the translucent teal honey and the ice capsule, emphasizing the abstract, physics-driven interaction.",
  "image": "samples/031_90degree_topdown_view_of_the_ice_capsule_already_submerged_halfway_in_the_shallo/image.png",
  "simulation_dir": "samples/031_90degree_topdown_view_of_the_ice_capsule_already_submerged_halfway_in_the_shallo/simulation",
  "scene_json": "samples/031_90degree_topdown_view_of_the_ice_capsule_already_submerged_halfway_in_the_shallo/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "teal viscous liquid",
    "capsule object",
    "ice-like transparent core",
    "gentle swirl/currents",
    "surface ripples",
    "macro product-shot",
    "single object drifting"
   ],
   "object_type": "PLASTIC",
   "single_object_likely": true,
   "object_shape_hint": "capsule/pill",
   "interaction_intensity": "WEAK",
   "camera_view": "close_up_macro",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Translucent teal, glossy high-viscosity fluid forming smooth puddle edges with subtle ripples and minimal bubbles."
  }
 },
 {
  "sample_id": "032_Pexels_aquatic_animals_12",
  "prompt": "A white swan is swimming on the water. The swan's feathers are white, with black spots on its head and orange mouth. It moves slowly in the water, and it bows its head to drink water from time to time. The background is a sparkling water surface. The video is shot in close-up.",
  "image": "samples/032_Pexels_aquatic_animals_12/image.png",
  "simulation_dir": "samples/032_Pexels_aquatic_animals_12/simulation",
  "scene_json": "samples/032_Pexels_aquatic_animals_12/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "C. OCEAN_SEA_WAVES",
  "annotations": {
   "primary_fluid_category": "C. OCEAN_SEA_WAVES",
   "secondary_tags": [
    "swan swimming",
    "surface ripples",
    "wildlife",
    "drinking motion",
    "calm water",
    "close-up framing"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "bird (swan)",
   "interaction_intensity": "WEAK",
   "camera_view": "close_up_macro",
   "background_style": "outdoor_nature",
   "fluid_appearance_notes": "Clear gray-blue water surface with gentle ripples and reflections, no foam or splashing."
  }
 },
 {
  "sample_id": "033_birdseye_view_of_a_brass_sphere_gliding_in_from_the_side_and_skimming_across_an",
  "prompt": "Bird's-eye view of a brass sphere gliding in from the side and skimming across an illuminated pool of opaque white paint. Instead of a single impact, it carves a shallow groove, rolling and spinning as it travels. The motion sends out asymmetric ripples and low, curling spray, with thin sheets of paint briefly lifting and collapsing. Secondary waves radiate outward in overlapping rings, subtly distorting reflections on the bright white fluid. The scene consists solely of the fluid background and the object.",
  "image": "samples/033_birdseye_view_of_a_brass_sphere_gliding_in_from_the_side_and_skimming_across_an/image.png",
  "simulation_dir": "samples/033_birdseye_view_of_a_brass_sphere_gliding_in_from_the_side_and_skimming_across_an/simulation",
  "scene_json": "samples/033_birdseye_view_of_a_brass_sphere_gliding_in_from_the_side_and_skimming_across_an/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "opaque white paint",
    "sphere skimming/rolling",
    "crown splash rim",
    "ripples and waves",
    "thin paint sheets",
    "single object",
    "high-speed impact"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "sphere",
   "interaction_intensity": "STRONG",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Bright opaque white paint forms ripples and a crown-like splash with thin lifted sheets and small droplets."
  }
 },
 {
  "sample_id": "034_birdseye_view_of_a_purple_ceramic_sphere_slowly_spiraling_downward_into_a_rotati",
  "prompt": "Bird's-eye view of a purple ceramic sphere slowly spiraling downward into a rotating, vortex-like body of grey juice. Instead of a single crown splash, the contact generates an off-center impact that sends out uneven concentric ripples and fragmented splashes, which are dragged into the spinning flow. Fine surface waves twist around the sphere as it partially submerges, with subtle secondary splashes forming along its path. A macro composition that removes all context, focusing purely on the evolving fluid dynamics.",
  "image": "samples/034_birdseye_view_of_a_purple_ceramic_sphere_slowly_spiraling_downward_into_a_rotati/image.png",
  "simulation_dir": "samples/034_birdseye_view_of_a_purple_ceramic_sphere_slowly_spiraling_downward_into_a_rotati/simulation",
  "scene_json": "samples/034_birdseye_view_of_a_purple_ceramic_sphere_slowly_spiraling_downward_into_a_rotati/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "K. MULTI_PHASE_MIXING_SWIRL",
  "annotations": {
   "primary_fluid_category": "K. MULTI_PHASE_MIXING_SWIRL",
   "secondary_tags": [
    "top-down vortex",
    "sphere impact",
    "grey opaque liquid",
    "ripples and fragmented splashes",
    "partial submergence",
    "macro studio look",
    "air bubbles/droplets"
   ],
   "object_type": "CERAMIC",
   "single_object_likely": true,
   "object_shape_hint": "sphere",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque grey liquid with small bubbles/droplets on the surface forms a rotating vortex with ripples and minor splashes around the impacting sphere."
  }
 },
 {
  "sample_id": "035_birdseye_view_of_a_shiny_green_coconut_partially",
  "prompt": "Bird's-eye view of a shiny green coconut partially submerged in a high-contrast pool of milky juice. The fluid ripples gently around the object's geometry. A macro composition that eliminates all context except the physics.",
  "image": "samples/035_birdseye_view_of_a_shiny_green_coconut_partially/image.png",
  "simulation_dir": "samples/035_birdseye_view_of_a_shiny_green_coconut_partially/simulation",
  "scene_json": "samples/035_birdseye_view_of_a_shiny_green_coconut_partially/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "E. POOL_TANK_CONTAINER_WATER",
  "annotations": {
   "primary_fluid_category": "E. POOL_TANK_CONTAINER_WATER",
   "secondary_tags": [
    "coconut",
    "milky_liquid",
    "partially_submerged",
    "gentle_ripples",
    "macro_texture",
    "small_bubbles",
    "top_down_view"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/ellipsoid",
   "interaction_intensity": "WEAK",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque milky-white liquid with scattered small bubbles and slight surface rippling around the object."
  }
 },
 {
  "sample_id": "036_birdseye_view_of_a_stationary_red_ceramic_pyramid",
  "prompt": "Bird's-eye view of a stationary red ceramic pyramid. A thick wave of crystal clear milk washes over it from the side, completely submerging it for a moment. The fluid fills the entire frame with no visible container edges.",
  "image": "samples/036_birdseye_view_of_a_stationary_red_ceramic_pyramid/image.png",
  "simulation_dir": "samples/036_birdseye_view_of_a_stationary_red_ceramic_pyramid/simulation",
  "scene_json": "samples/036_birdseye_view_of_a_stationary_red_ceramic_pyramid/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "milk-like opaque fluid",
    "pouring stream",
    "object submerging",
    "single red pyramid",
    "surface pooling",
    "studio tabletop",
    "viscous coating"
   ],
   "object_type": "CERAMIC",
   "single_object_likely": true,
   "object_shape_hint": "pyramid",
   "interaction_intensity": "MEDIUM",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "An opaque off-white, milk-like viscous liquid pours and pools, coating the red pyramid with smooth flow and minimal splashing."
  }
 },
 {
  "sample_id": "037_birdseye_view_of_a_stationary_ripe_whole_walnut_instead_of_a_single_thick_wave_a",
  "prompt": "Bird's-eye view of a stationary ripe whole walnut. Instead of a single thick wave, a continuous cross-flow of opaque white oil streams past from one side, forming alternating surges that repeatedly lap over the walnut. Each surge partially buries the walnut, then recedes to reveal its surface before the next pulse arrives. The oil flow generates subtle vortices and trailing ripples around the walnut, but the object itself never moves. The scene consists solely of the fluid background and the object.",
  "image": "samples/037_birdseye_view_of_a_stationary_ripe_whole_walnut_instead_of_a_single_thick_wave_a/image.png",
  "simulation_dir": "samples/037_birdseye_view_of_a_stationary_ripe_whole_walnut_instead_of_a_single_thick_wave_a/simulation",
  "scene_json": "samples/037_birdseye_view_of_a_stationary_ripe_whole_walnut_instead_of_a_single_thick_wave_a/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
  "annotations": {
   "primary_fluid_category": "I. HIGH_VISCOSITY_FLUID",
   "secondary_tags": [
    "walnut",
    "opaque white oil",
    "cross-flow current",
    "pulsing surges",
    "partial submersion",
    "vortices/ripples",
    "macro texture",
    "single object centered"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oval/ellipsoid",
   "interaction_intensity": "MEDIUM",
   "camera_view": "aerial_top_down",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Fluid appears opaque milky-white and relatively viscous, forming smooth surges and ripples that lap over the walnut without splashing droplets."
  }
 },
 {
  "sample_id": "038_birdseye_view_of_a_stationary_smooth_steel_hexagonal",
  "prompt": "Bird's-eye view of a stationary smooth steel hexagonal prism. A thick wave of purple paint washes over it from the side, completely submerging it for a moment. The fluid fills the entire frame with no visible container edges.",
  "image": "samples/038_birdseye_view_of_a_stationary_smooth_steel_hexagonal/image.png",
  "simulation_dir": "samples/038_birdseye_view_of_a_stationary_smooth_steel_hexagonal/simulation",
  "scene_json": "samples/038_birdseye_view_of_a_stationary_smooth_steel_hexagonal/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "purple paint",
    "pouring stream",
    "coating/submerging object",
    "hexagonal prism",
    "glossy surface",
    "puddle spread",
    "studio tabletop"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "hexagonal prism (hollow top)",
   "interaction_intensity": "MEDIUM",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque glossy purple paint pours in a thick stream, forming a smooth coating and pooled puddle with reflective highlights."
  }
 },
 {
  "sample_id": "039_birdseye_view_of_a_stationary_smooth_steel_hexagonal_prism_a_broad_surge_of_thic",
  "prompt": "Bird's-eye view of a stationary smooth steel hexagonal prism. A broad surge of thick purple paint sweeps diagonally across the frame, streaming around the prism and creating curling eddies along its edges. The fluid slowly climbs up the faces before sliding off, leaving brief exposed patches of steel that are quickly re-covered by secondary flowing sheets. The paint remains dense and opaque, continuously moving so the hexagonal prism is intermittently obscured and revealed, with the viscous motion filling the entire frame and no container boundaries visible.",
  "image": "samples/039_birdseye_view_of_a_stationary_smooth_steel_hexagonal_prism_a_broad_surge_of_thic/image.png",
  "simulation_dir": "samples/039_birdseye_view_of_a_stationary_smooth_steel_hexagonal_prism_a_broad_surge_of_thic/simulation",
  "scene_json": "samples/039_birdseye_view_of_a_stationary_smooth_steel_hexagonal_prism_a_broad_surge_of_thic/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "J. PAINT_INK_DYE",
  "annotations": {
   "primary_fluid_category": "J. PAINT_INK_DYE",
   "secondary_tags": [
    "purple paint",
    "viscous flow",
    "object coating",
    "eddying around edges",
    "single solid object",
    "studio surface",
    "opaque liquid"
   ],
   "object_type": "METAL",
   "single_object_likely": true,
   "object_shape_hint": "hexagonal prism (hollow/open top initially)",
   "interaction_intensity": "MEDIUM",
   "camera_view": "oblique_angle",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Thick, opaque purple paint spreads as a dense sheet with smooth glossy surface and slow viscous motion, coating and partially submerging the metal prism."
  }
 },
 {
  "sample_id": "040_apple",
  "prompt": "An apple falls into a vat of cider, sending up a spray.",
  "image": "samples/040_apple/image.png",
  "simulation_dir": "samples/040_apple/simulation",
  "scene_json": "samples/040_apple/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
  "annotations": {
   "primary_fluid_category": "B. SPLASH_IMPACT_COLLISION",
   "secondary_tags": [
    "fruit_drop",
    "single_object_impact",
    "surface_ripples",
    "splash_crown",
    "vat_container_implied",
    "CG_simulation",
    "blue_liquid"
   ],
   "object_type": "ORGANIC",
   "single_object_likely": true,
   "object_shape_hint": "oblate sphere (apple-like)",
   "interaction_intensity": "STRONG",
   "camera_view": "side_view",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque bright blue liquid forms a crown-like splash and spreading ripples after impact."
  }
 },
 {
  "sample_id": "041_lamp",
  "prompt": "A square paper lantern is moving on river. Water surface ripples follow the motion. Twilight, cinematic realism.",
  "image": "samples/041_lamp/image.png",
  "simulation_dir": "samples/041_lamp/simulation",
  "scene_json": "samples/041_lamp/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "E. POOL_TANK_CONTAINER_WATER",
  "annotations": {
   "primary_fluid_category": "E. POOL_TANK_CONTAINER_WATER",
   "secondary_tags": [
    "floating_object",
    "surface_ripples",
    "square_lantern_like",
    "tank_simulation",
    "calm_water",
    "single_subject",
    "stylized_render"
   ],
   "object_type": "FABRIC",
   "single_object_likely": true,
   "object_shape_hint": "square_box/lantern",
   "interaction_intensity": "WEAK",
   "camera_view": "frontal_eye_level",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque blue water-like surface with gentle ripples/waves and no visible foam or splashing."
  }
 },
 {
  "sample_id": "042_ship",
  "prompt": "A small wooden boat glides across a calm lake at sunset, leaving gentle ripples in its wake.",
  "image": "samples/042_ship/image.png",
  "simulation_dir": "samples/042_ship/simulation",
  "scene_json": "samples/042_ship/scene/scene.json",
  "num_frames": 401,
  "primary_fluid_category": "C. OCEAN_SEA_WAVES",
  "annotations": {
   "primary_fluid_category": "C. OCEAN_SEA_WAVES",
   "secondary_tags": [
    "boat-like object",
    "surface ripples",
    "wake pattern",
    "calm water",
    "single moving object",
    "simulated fluid particles"
   ],
   "object_type": "UNKNOWN_MATERIAL",
   "single_object_likely": true,
   "object_shape_hint": "boat/hull-like",
   "interaction_intensity": "MEDIUM",
   "camera_view": "frontal_eye_level",
   "background_style": "minimalist_studio",
   "fluid_appearance_notes": "Opaque blue water surface with small wavelets and a visible wake/ripple trail behind the moving object."
  }
 }
]