{
  "session_id": "session_data_20260406_013821",
  "total_duration_s": 438.6,
  "n_input_spans": 120,
  "session_goal": "Inspect pots, microwave food, repair window latch, wash items, organize utensils and spices, and serve bowls from refrigerator to dining table.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 48.5,
      "description": "Inspect pressure cooker and pot lids, then place red food container in microwave and start heating.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 17.5,
          "description": "Inspect pressure cooker and lids of middle and leftmost pots on stove.",
          "span_indices": [
            0,
            1,
            2,
            3
          ]
        },
        {
          "episode_id": 2,
          "start_time": 17.5,
          "end_time": 48.5,
          "description": "Place red food container in microwave, adjust cloths, and press buttons to heat.",
          "span_indices": [
            4,
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12,
            13
          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 48.5,
      "end_time": 123.5,
      "description": "Move metal lid to sink, pour liquid from jars, repair window latch, and wash items.",
      "episodes": [
        {
          "episode_id": 3,
          "start_time": 48.5,
          "end_time": 61.5,
          "description": "Carry metal lid from counter to sink and place inside.",
          "span_indices": [
            14,
            15,
            16
          ]
        },
        {
          "episode_id": 4,
          "start_time": 61.5,
          "end_time": 73.0,
          "description": "Pour liquid from clear jar into dark jar and retrieve additional jars.",
          "span_indices": [
            17,
            18,
            19
          ]
        },
        {
          "episode_id": 5,
          "start_time": 73.0,
          "end_time": 106.0,
          "description": "Remove old window latch, install new parts, and discard old parts into bin.",
          "span_indices": [
            20,
            21,
            22,
            23,
            24
          ]
        },
        {
          "episode_id": 6,
          "start_time": 106.0,
          "end_time": 123.5,
          "description": "Wash metal pot lid, pink plastic cup, and small dark cup at sink.",
          "span_indices": [
            25,
            26,
            27,
            28,
            29
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 123.5,
      "end_time": 182.0,
      "description": "Place washed cups in cabinet, move mugs, organize utensils and spice jars on counter.",
      "episodes": [
        {
          "episode_id": 7,
          "start_time": 123.5,
          "end_time": 132.0,
          "description": "Place washed cups into upper kitchen cabinet and arrange.",
          "span_indices": [
            30
          ]
        },
        {
          "episode_id": 8,
          "start_time": 132.0,
          "end_time": 142.5,
          "description": "Carry two white mugs from main counter to stove area.",
          "span_indices": [
            31,
            32
          ]
        },
        {
          "episode_id": 9,
          "start_time": 142.5,
          "end_time": 155.5,
          "description": "Place metal cup and spoons from hanging rack into black utensil holder.",
          "span_indices": [
            33,
            34,
            35,
            36
          ]
        },
        {
          "episode_id": 10,
          "start_time": 155.5,
          "end_time": 162.0,
          "description": "Place two spoons from utensil holder into each white mug near stove.",
          "span_indices": [
            37,
            38
          ]
        },
        {
          "episode_id": 11,
          "start_time": 162.0,
          "end_time": 182.0,
          "description": "Inspect and arrange spice jars and green-lidded container on counter.",
          "span_indices": [
            39,
            40,
            41,
            42
          ]
        }
      ]
    },
    {
      "sub_goal_id": 4,
      "start_time": 182.0,
      "end_time": 267.0,
      "description": "Fill copper cup with water, organize paper items, fill container, and serve food to person.",
      "episodes": [
        {
          "episode_id": 12,
          "start_time": 182.0,
          "end_time": 202.0,
          "description": "Fill copper cup with water from large copper pot and return to counter.",
          "span_indices": [
            43,
            44,
            45,
            46,
            47,
            48,
            49,
            50
          ]
        },
        {
          "episode_id": 13,
          "start_time": 202.0,
          "end_time": 216.5,
          "description": "Place small paper items into colorful plastic organizer and close.",
          "span_indices": [
            51,
            52,
            53
          ]
        },
        {
          "episode_id": 14,
          "start_time": 216.5,
          "end_time": 237.5,
          "description": "Fill green-lidded container with water at sink and place on counter.",
          "span_indices": [
            54
          ]
        },
        {
          "episode_id": 15,
          "start_time": 237.5,
          "end_time": 267.0,
          "description": "Present metal food container to seated person at dining table.",
          "span_indices": [
            55,
            56,
            57
          ]
        }
      ]
    },
    {
      "sub_goal_id": 5,
      "start_time": 267.0,
      "end_time": 319.5,
      "description": "Adjust red utensil holder and egg tray, then retrieve bowls from refrigerator.",
      "episodes": [
        {
          "episode_id": 16,
          "start_time": 267.0,
          "end_time": 278.0,
          "description": "Adjust red utensil holder and egg tray, place utensils into holder.",
          "span_indices": [
            58,
            59,
            60
          ]
        },
        {
          "episode_id": 17,
          "start_time": 278.0,
          "end_time": 300.0,
          "description": "Take out two bowls of food from refrigerator and place on counter.",
          "span_indices": [
            61,
            62,
            63,
            64,
            65,
            66
          ]
        },
        {
          "episode_id": 18,
          "start_time": 300.0,
          "end_time": 319.5,
          "description": "Retrieve small bowls and large metal bowl from refrigerator, return yellow bowl.",
          "span_indices": [
            67,
            68,
            69,
            70,
            71,
            72,
            73,
            74,
            75
          ]
        }
      ]
    },
    {
      "sub_goal_id": 6,
      "start_time": 319.5,
      "end_time": 438.6,
      "description": "Stir large metal bowl, move bowls to dining table, handle jar and milk, serve final bowls.",
      "episodes": [
        {
          "episode_id": 19,
          "start_time": 319.5,
          "end_time": 343.0,
          "description": "Stir contents of large metal bowl with spoon and carry bowls to dining table.",
          "span_indices": [
            76,
            77,
            78,
            79,
            80,
            81,
            82
          ]
        },
        {
          "episode_id": 20,
          "start_time": 343.0,
          "end_time": 352.5,
          "description": "Carry metal cup from dining table to kitchen drawer and close drawer.",
          "span_indices": [
            83,
            84,
            85,
            86,
            87
          ]
        },
        {
          "episode_id": 21,
          "start_time": 352.5,
          "end_time": 358.5,
          "description": "Place white lid on pot on stove.",
          "span_indices": [
            88,
            89
          ]
        },
        {
          "episode_id": 22,
          "start_time": 358.5,
          "end_time": 382.0,
          "description": "Pour contents of jar into small metal bowl and return jar to shelf.",
          "span_indices": [
            90,
            91,
            92,
            93,
            94,
            95,
            96,
            97,
            98
          ]
        },
        {
          "episode_id": 23,
          "start_time": 382.0,
          "end_time": 407.5,
          "description": "Pour milk from milk bowl into small metal bowl and place lid on bowl.",
          "span_indices": [
            99,
            100,
            101,
            102,
            103,
            104,
            105,
            106,
            107,
            108,
            109
          ]
        },
        {
          "episode_id": 24,
          "start_time": 407.5,
          "end_time": 438.6,
          "description": "Carry two small bowls with spoons to dining table and place on table.",
          "span_indices": [
            110,
            111,
            112,
            113,
            114,
            115,
            116,
            117,
            118,
            119
          ]
        }
      ]
    }
  ]
}