{
  "session_id": "session_data_20260405_034910",
  "total_duration_s": 525.7,
  "n_input_spans": 61,
  "session_goal": "Cut plastic container, pour contents into metal bowl, mix jar contents with egg in metal cup, and store cup and jar in bedroom drawer.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 288.5,
      "description": "Cut plastic container and pour contents from orange, green, white, and yellow containers into metal bowl, then check mobile phone.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 120.5,
          "description": "Cut open plastic container with scissors, transfer contents to metal bowl, and discard container in trash bin.",
          "span_indices": [
            0,
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12
          ]
        },
        {
          "episode_id": 2,
          "start_time": 120.5,
          "end_time": 197.5,
          "description": "Pour orange contents into metal bowl, discard orange container, scoop from green container, and add white contents.",
          "span_indices": [
            13,
            14,
            15,
            16,
            17,
            18
          ]
        },
        {
          "episode_id": 3,
          "start_time": 197.5,
          "end_time": 244.5,
          "description": "Walk to bedroom, check mobile phone on side table, and return to kitchen countertop.",
          "span_indices": [
            19,
            20,
            21
          ]
        },
        {
          "episode_id": 4,
          "start_time": 244.5,
          "end_time": 288.5,
          "description": "Pour yellow contents into metal bowl and rinse hands and spoon under faucet.",
          "span_indices": [
            22,
            23,
            24
          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 288.5,
      "end_time": 471.0,
      "description": "Retrieve two jars, pour contents into metal cup with egg, stir, and store jars in spice drawer and upper cabinet.",
      "episodes": [
        {
          "episode_id": 5,
          "start_time": 288.5,
          "end_time": 412.0,
          "description": "Retrieve two jars from lower cabinet, pour them into metal cup with egg, and stir with spoon.",
          "span_indices": [
            25,
            26,
            27,
            28,
            29,
            30,
            31,
            32,
            33,
            34,
            35
          ]
        },
        {
          "episode_id": 6,
          "start_time": 412.0,
          "end_time": 430.0,
          "description": "Open spice drawer, place dark-colored jar inside, and close drawer.",
          "span_indices": [
            36,
            37,
            38,
            39
          ]
        },
        {
          "episode_id": 7,
          "start_time": 430.0,
          "end_time": 471.0,
          "description": "Open upper cabinet, reposition clear, small, brown, and third jars on shelf.",
          "span_indices": [
            40,
            41,
            42,
            43,
            44,
            45,
            46,
            47,
            48
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 471.0,
      "end_time": 525.7,
      "description": "Place metal cup and green-lidded jar into bedroom drawer and return to kitchen.",
      "episodes": [
        {
          "episode_id": 8,
          "start_time": 471.0,
          "end_time": 502.0,
          "description": "Pick up metal cup and green-lidded jar, walk to bedroom, and place them in storage drawer.",
          "span_indices": [
            49,
            50,
            51,
            52,
            53,
            54,
            55
          ]
        },
        {
          "episode_id": 9,
          "start_time": 502.0,
          "end_time": 525.7,
          "description": "Walk from bedroom to kitchen door, touch folded cloth, open door, and hold metal cup.",
          "span_indices": [
            56,
            57,
            58,
            59,
            60
          ]
        }
      ]
    }
  ]
}