{
  "investigation": {
    "crime_scene": {
      "description": "A dimly lit office. Papers scattered everywhere. A broken window.",
      "choices": [
        "Examine the desk",
        "Check the window",
        "Leave"
      ],
      "transitions": {
        "Examine the desk": "desk_clue",
        "Check the window": "window_clue",
        "Leave": "hallway"
      }
    },
    "desk_clue": {
      "description": "The desk has a half-written letter and an empty coffee cup.",
      "choices": [
        "Read the letter",
        "Back to scene"
      ],
      "transitions": {
        "Read the letter": "letter_reveal",
        "Back to scene": "crime_scene"
      }
    },
    "window_clue": {
      "description": "Glass shards on the inside. Someone broke in from outside.",
      "choices": [
        "Look outside",
        "Back to scene"
      ],
      "transitions": {
        "Look outside": "outside_view",
        "Back to scene": "crime_scene"
      }
    },
    "letter_reveal": {
      "description": "The letter mentions a meeting tonight. It's unfinished.",
      "choices": [
        "Continue investigating"
      ],
      "transitions": {
        "Continue investigating": "crime_scene"
      }
    },
    "outside_view": {
      "description": "Footprints in the mud lead toward the parking lot.",
      "choices": [
        "Follow the footprints",
        "Back inside"
      ],
      "transitions": {
        "Follow the footprints": "hallway",
        "Back inside": "crime_scene"
      }
    },
    "hallway": {
      "description": "The hallway is quiet. A security guard approaches.",
      "choices": [
        "Talk to guard",
        "Return to office"
      ],
      "transitions": {
        "Talk to guard": "guard_talk",
        "Return to office": "crime_scene"
      }
    },
    "guard_talk": {
      "description": "The guard says he heard nothing unusual tonight.",
      "choices": [
        "Press for details",
        "Thank him and leave"
      ],
      "transitions": {
        "Press for details": "guard_talk",
        "Thank him and leave": "hallway"
      }
    }
  }
}