{
 "id": "B49-A",
 "counterpart": "B49-B",
 "genre": "dungeon",
 "interaction_family": "trigger_cast",
 "initial_scene": {
  "description": "a grand hall in cold stone light, a large stone door shut in the left wall, and a winged stone statue on the right with its wings folded closed against its body a single adventurer seen in third person from behind, standing in place at the hall center, holding a wooden staff upright",
  "third_person_player": true,
  "player_pose_and_item": "a single adventurer seen in third person from behind, standing in place at the hall center, holding a wooden staff upright",
  "action_target": "the player's vertical staff raise",
  "other_key_objects": [
   "left_stone_door",
   "winged_statue"
  ],
  "shared_visual_state": [
   "the left stone door is fully lowered shut",
   "the statue's wings are folded closed against its body"
  ],
  "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/B49.png"
 },
 "hidden_state": {
  "variable": "hall_mode",
  "A": "DOOR",
  "B": "STATUE",
  "visible_in_initial_frame": false
 },
 "rule": {
  "text": "If the hall_mode is DOOR, the left stone door rises fully open; if it is STATUE, the statue's wings spread fully open.",
  "precondition": "hall_mode == 'DOOR'",
  "effect": "door.up = true",
  "else_effect": "wings.open = true",
  "mapping": {
   "DOOR": "door.up = true",
   "STATUE": "wings.open = true"
  }
 },
 "shared_action": "The player stays in place and raises the staff vertically.",
 "instruction": "Preserve the first frame. hall_mode = DOOR, so the resolved rule is: the left stone door rises fully open. Action: The player stays in place and raises the staff vertically. Show the action, then exactly this consequence: the left stone door rises fully open The counter-outcome must NOT happen at any point: the statue's wings spread fully open. Instead, the statue's wings are folded closed against its body 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": {
  "door": {
   "up": false
  },
  "wings": {
   "open": false
  },
  "hall_mode": "DOOR"
 },
 "gold_end_state": {
  "door.up": true,
  "wings.open": false
 },
 "delta": {
  "door.up": true
 },
 "visual_vocab": {
  "door.up": {
   "false": "the left stone door is fully lowered shut",
   "true": "the left stone door is raised fully open"
  },
  "wings.open": {
   "false": "the statue's wings are folded closed against its body",
   "true": "the statue's wings spread fully open"
  }
 },
 "gold_A": "the left stone door rises fully open",
 "gold_B": "the statue's wings spread fully open",
 "terminal_visual_states": {
  "occurs": {
   "variable": "door.up",
   "value": true,
   "phrase": "the left stone door is raised fully open",
   "judge_label": "the left door is open",
   "in_final_frame": true
  },
  "not_occurs": {
   "variable": "wings.open",
   "value": true,
   "phrase": "the statue's wings spread fully open",
   "judge_label": "the wings are spread",
   "in_final_frame": false,
   "instead_remains": "the statue's wings are folded closed against its body"
  }
 },
 "prompt_ok": [
  "DOOR",
  "STATUE"
 ],
 "judge": {
  "initial_questions": [
   {
    "question": "Is it true that the player stands at the hall center with a staff?",
    "statement": "the player stands at the hall center with a staff",
    "answers": [
     "yes",
     "no"
    ],
    "expected": "yes"
   },
   {
    "question": "Is it true that the left door is shut and the statue's wings are folded?",
    "statement": "the left door is shut and the statue's wings are folded",
    "answers": [
     "yes",
     "no"
    ],
    "expected": "yes"
   }
  ],
  "action_question": {
   "question": "Did the player raise the staff vertically?",
   "answers": [
    "yes",
    "no"
   ],
   "expected": "yes"
  },
  "outcome_question": {
   "question": "At the end, does the left door rise open, or the statue's wings spread?",
   "answers": [
    "the left door is open",
    "the wings are spread",
    "unclear"
   ],
   "expected": "the left door is open",
   "not_expected": "the wings are spread"
  }
 },
 "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"
}