{
 "id": "B38-A",
 "counterpart": "B38-B",
 "genre": "fishing",
 "interaction_family": "trigger_mechanism",
 "initial_scene": {
  "description": "a lakeshore in soft morning light, a fishing rod fixed on a rod rack with its line out on the water, a large red float resting flat on the surface, a reel on the rod standing still, and a shore lamp with dark dead glass a single angler seen in third person from behind, standing in place on the shore beside the rod rack",
  "third_person_player": true,
  "player_pose_and_item": "a single angler seen in third person from behind, standing in place on the shore beside the rod rack",
  "action_target": "the reel-in command",
  "other_key_objects": [
   "rod_rack",
   "reel",
   "float",
   "shore_lamp"
  ],
  "shared_visual_state": [
   "the large red float rests flat on the water surface",
   "the shore lamp is dark with a dead bulb"
  ],
  "camera": "locked third-person, fixed framing",
  "style": "stylized 3D third-person adventure game environment, clean uncluttered composition, readable silhouettes, medium-wide fixed gameplay camera, soft cool-neutral ambient lighting, restrained materials, no HUD, no subtitles, no readable text",
  "keyframe": "frames/B38.png"
 },
 "hidden_state": {
  "variable": "fishing_mode",
  "A": "FLOAT",
  "B": "LIGHT",
  "visible_in_initial_frame": false
 },
 "rule": {
  "text": "If the fishing_mode is FLOAT, the large float is pulled up high out of the water; if it is LIGHT, the shore lamp glows bright blue.",
  "precondition": "fishing_mode == 'FLOAT'",
  "effect": "float.up = true",
  "else_effect": "lamp.blue = true",
  "mapping": {
   "FLOAT": "float.up = true",
   "LIGHT": "lamp.blue = true"
  }
 },
 "shared_action": "The player raises the right arm in a clear reel-in command while the fixed reel visibly rotates.",
 "instruction": "Preserve the first frame. fishing_mode = FLOAT, so the resolved rule is: the large float is pulled up high out of the water. Action: The player raises the right arm in a clear reel-in command while the fixed reel visibly rotates. Show the action, then exactly this consequence: the large float is pulled up high out of the water The counter-outcome must NOT happen at any point: the shore lamp glows bright blue. Instead, the shore lamp is dark with a dead bulb throughout the clip. Hold the final state for about the last second. One continuous 3-second third-person clip, fixed camera, no HUD, no subtitles, no readable text.",
 "initial_state": {
  "float": {
   "up": false
  },
  "lamp": {
   "blue": false
  },
  "fishing_mode": "FLOAT"
 },
 "gold_end_state": {
  "float.up": true,
  "lamp.blue": false
 },
 "delta": {
  "float.up": true
 },
 "visual_vocab": {
  "float.up": {
   "false": "the large red float rests flat on the water surface",
   "true": "the large red float is pulled up high out of the water"
  },
  "lamp.blue": {
   "false": "the shore lamp is dark with a dead bulb",
   "true": "the shore lamp glows bright blue"
  }
 },
 "gold_A": "the large float is pulled up high out of the water",
 "gold_B": "the shore lamp glows bright blue",
 "terminal_visual_states": {
  "occurs": {
   "variable": "float.up",
   "value": true,
   "phrase": "the large red float is pulled up high out of the water",
   "judge_label": "the float is up",
   "in_final_frame": true
  },
  "not_occurs": {
   "variable": "lamp.blue",
   "value": true,
   "phrase": "the shore lamp glows bright blue",
   "judge_label": "the shore lamp glows blue",
   "in_final_frame": false,
   "instead_remains": "the shore lamp is dark with a dead bulb"
  }
 },
 "prompt_ok": [
  "FLOAT",
  "LIGHT"
 ],
 "judge": {
  "initial_questions": [
   {
    "question": "Is it true that the player stands on the shore beside the rod rack?",
    "statement": "the player stands on the shore beside the rod rack",
    "answers": [
     "yes",
     "no"
    ],
    "expected": "yes"
   },
   {
    "question": "Is it true that the float rests on the water and the shore lamp is unlit?",
    "statement": "the float rests on the water and the shore lamp is unlit",
    "answers": [
     "yes",
     "no"
    ],
    "expected": "yes"
   }
  ],
  "action_question": {
   "question": "Did the player raise the arm while the reel visibly rotated?",
   "answers": [
    "yes",
    "no"
   ],
   "expected": "yes"
  },
  "outcome_question": {
   "question": "At the end, is the float pulled up out of the water, or the shore lamp blue?",
   "answers": [
    "the float is up",
    "the shore lamp glows blue",
    "unclear"
   ],
   "expected": "the float is up",
   "not_expected": "the shore lamp glows blue"
  }
 },
 "constraints": {
  "identical_initial_frame": true,
  "hidden_state_not_visually_leaked": true,
  "same_action_across_twins": true,
  "both_outcomes_change": true,
  "one_action_per_chunk": true,
  "duration_seconds": "2-5"
 },
 "input_image": "input.png"
}