{
  "video": "10_2.mp4",
  "task": "10_2",
  "instruction_index": 2,
  "total_instructions_for_video": 2,
  "instruction": {
    "category_label": "joint",
    "category": "J4",
    "operation": "J4.1 Identity Swap",
    "prompt_en": "Replace the banana with a carrot.",
    "audio_label": {
      "audio_op": "replace",
      "sound_type": "event_sfx",
      "edit_aspect": "identity"
    },
    "difficulty": {
      "d1_object_localization": "hard",
      "d1_reason": "The instruction requires precisely locating and replacing a specific object (the banana) in the scene.",
      "d2_audio_complexity": "complex",
      "d3_cross_modal_linkage": "implicit_av",
      "d3_reason": "The instruction describes a visual object replacement, but the corresponding audio of the rabbit eating would implicitly need to change for realism, which is not stated in the prompt."
    }
  }
}