{
 "id": "B05-A",
 "counterpart": "B05-B",
 "genre": "visual_novel",
 "interaction_family": "trigger_gesture",
 "initial_scene": {
  "description": "a small theater stage with a heavy red curtain drawn fully closed across the back wall and a row of stage lanterns hanging dark overhead exactly two people, both fully visible and large in the frame: the player standing at center stage with arms at the sides, and one NPC standing clearly beside the player, the camera at gameplay distance on the stage boards",
  "third_person_player": true,
  "player_pose_and_item": "exactly two people, both fully visible and large in the frame: the player standing at center stage with arms at the sides, and one NPC standing clearly beside the player, the camera at gameplay distance on the stage boards",
  "action_target": "the player's wave",
  "other_key_objects": [
   "red_curtain",
   "stage_lanterns"
  ],
  "shared_visual_state": [
   "the red curtain is drawn fully closed across the stage",
   "the stage lanterns hang dark and unlit"
  ],
  "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/B05.png"
 },
 "hidden_state": {
  "variable": "scene_flag",
  "A": "CURTAIN",
  "B": "LIGHTS",
  "visible_in_initial_frame": false
 },
 "rule": {
  "text": "If the scene_flag is CURTAIN, the red curtain pulls fully open; if it is LIGHTS, all the stage lanterns light up.",
  "precondition": "scene_flag == 'CURTAIN'",
  "effect": "curtain.open = true",
  "else_effect": "lights.lit = true",
  "mapping": {
   "CURTAIN": "curtain.open = true",
   "LIGHTS": "lights.lit = true"
  }
 },
 "shared_action": "The player stays in place and gives one clear wave.",
 "instruction": "Preserve the first frame. scene_flag = CURTAIN, so the resolved rule is: the red curtain pulls fully open. Action: The player stays in place and gives one clear wave. Show the action, then exactly this consequence: the red curtain pulls fully open The counter-outcome must NOT happen at any point: the stage lanterns all shine bright. Instead, the stage lanterns hang dark and unlit 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": {
  "curtain": {
   "open": false
  },
  "lights": {
   "lit": false
  },
  "scene_flag": "CURTAIN"
 },
 "gold_end_state": {
  "curtain.open": true,
  "lights.lit": false
 },
 "delta": {
  "curtain.open": true
 },
 "visual_vocab": {
  "curtain.open": {
   "false": "the red curtain is drawn fully closed across the stage",
   "true": "the red curtain is pulled fully open to the sides"
  },
  "lights.lit": {
   "false": "the stage lanterns hang dark and unlit",
   "true": "the stage lanterns all shine bright"
  }
 },
 "gold_A": "the red curtain pulls fully open",
 "gold_B": "all the stage lanterns light up",
 "terminal_visual_states": {
  "occurs": {
   "variable": "curtain.open",
   "value": true,
   "phrase": "the red curtain is pulled fully open to the sides",
   "judge_label": "the curtain is open",
   "in_final_frame": true
  },
  "not_occurs": {
   "variable": "lights.lit",
   "value": true,
   "phrase": "the stage lanterns all shine bright",
   "judge_label": "the lanterns are lit",
   "in_final_frame": false,
   "instead_remains": "the stage lanterns hang dark and unlit"
  }
 },
 "prompt_ok": [
  "CURTAIN",
  "LIGHTS"
 ],
 "judge": {
  "initial_questions": [
   {
    "question": "Is it true that the player and an NPC stand on the stage?",
    "statement": "the player and an NPC stand on the stage",
    "answers": [
     "yes",
     "no"
    ],
    "expected": "yes"
   },
   {
    "question": "Is it true that the red curtain is closed and the lanterns are unlit?",
    "statement": "the red curtain is closed and the lanterns are unlit",
    "answers": [
     "yes",
     "no"
    ],
    "expected": "yes"
   }
  ],
  "action_question": {
   "question": "Did the player give one clear wave?",
   "answers": [
    "yes",
    "no"
   ],
   "expected": "yes"
  },
  "outcome_question": {
   "question": "At the end, is the curtain open, or the stage lanterns lit?",
   "answers": [
    "the curtain is open",
    "the lanterns are lit",
    "unclear"
   ],
   "expected": "the curtain is open",
   "not_expected": "the lanterns are lit"
  }
 },
 "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"
}