{
  "session_id": "session_data_20260403_134706",
  "total_duration_s": 936.2,
  "n_input_spans": 75,
  "session_goal": "Wash cups, bowls, plates, pots, and colander; wipe counter and sink with dark cloth; rinse rice in metal strainer.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 565.0,
      "description": "Wash and scrub cups, bowls, plates, and utensils with sponge under running water.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 51.0,
          "description": "Wash light blue cup, pink mug, and silver metal cup under running water.",
          "span_indices": [
            0,
            1,
            2
          ]
        },
        {
          "episode_id": 2,
          "start_time": 51.0,
          "end_time": 272.0,
          "description": "Scrub cups, bowls, glasses, plates, container, spatula, and pot with sponge.",
          "span_indices": [
            3,
            4,
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12,
            13,
            14,
            15,
            16,
            17,
            18,
            19
          ]
        },
        {
          "episode_id": 3,
          "start_time": 272.0,
          "end_time": 565.0,
          "description": "Wash bowls, cups, plates, utensils, saucepan, and colander under running water.",
          "span_indices": [
            20,
            21,
            22,
            23,
            24,
            25,
            26,
            27,
            28,
            29,
            30,
            31,
            32,
            33,
            34,
            35,
            36,
            37
          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 565.0,
      "end_time": 791.9,
      "description": "Wash large pots and colander, then wipe countertop and sink with dark cloth.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 565.0,
          "end_time": 721.9,
          "description": "Wash saucepans, yellow container, lid, frying pan, and colander under running water and place on counter.",
          "span_indices": [
            38,
            39,
            40,
            41,
            42,
            43,
            44,
            45,
            46,
            47,
            48,
            49,
            50
          ]
        },
        {
          "episode_id": 2,
          "start_time": 721.9,
          "end_time": 791.9,
          "description": "Wash dark cloth under running water and wipe countertop, sink edges, and wall tiles.",
          "span_indices": [
            51,
            52,
            53,
            54,
            55,
            56,
            57
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 791.9,
      "end_time": 936.2,
      "description": "Wash silver pots, rinse rice in metal strainer, and clean up sponge and hands.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 791.9,
          "end_time": 900.0,
          "description": "Wash medium silver pot and second silver pot under running water, fill with water.",
          "span_indices": [
            58,
            59,
            60,
            61,
            62,
            63,
            64,
            65
          ]
        },
        {
          "episode_id": 2,
          "start_time": 900.0,
          "end_time": 919.1,
          "description": "Rinse rice in metal strainer under running water and shake excess water.",
          "span_indices": [
            66,
            67,
            68
          ]
        },
        {
          "episode_id": 3,
          "start_time": 919.1,
          "end_time": 936.2,
          "description": "Walk back to sink, rinse blue sponge, turn off faucet, and shake hands.",
          "span_indices": [
            69,
            70,
            71,
            72,
            73,
            74
          ]
        }
      ]
    }
  ]
}