{
  "session_id": "session_data_20260409_200204",
  "total_duration_s": 972.4,
  "n_input_spans": 112,
  "session_goal": "Cook curry with leafy greens, garlic, and spices in a frying pan and pot, cook rice in a pressure cooker, and wash plastic containers and utensils in the sink.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 845.0,
      "description": "Prepare and cook curry with leafy greens, garlic, and spices, and cook rice in pressure cooker.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 183.9,
          "description": "Place frying pan on stove, stir curry in metal pot, taste it, and pour curry into small bowl.",
          "span_indices": [
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            1,
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            3,
            4,
            5,
            6,
            7,
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            9,
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            13
          ]
        },
        {
          "episode_id": 2,
          "start_time": 183.9,
          "end_time": 600.0,
          "description": "Cut stems off leafy greens, chop garlic, add spices, chilies, and coriander to frying pan, and stir.",
          "span_indices": [
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            15,
            16,
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            18,
            19,
            20,
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            22,
            23,
            24,
            25,
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            27,
            28,
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            30,
            31,
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            33,
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            35,
            36,
            37,
            38,
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            40,
            41,
            42,
            43,
            44,
            45,
            46
          ]
        },
        {
          "episode_id": 3,
          "start_time": 600.0,
          "end_time": 697.0,
          "description": "Add powdered seasoning to curry, stir, and wash empty metal pot under running water.",
          "span_indices": [
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            48,
            49,
            50,
            51,
            52,
            53,
            54,
            55,
            56,
            57
          ]
        },
        {
          "episode_id": 4,
          "start_time": 697.0,
          "end_time": 834.0,
          "description": "Pour rice from plastic container into metal pot, wash rice under water, and secure pressure cooker lid.",
          "span_indices": [
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            59,
            60,
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            62,
            63,
            64,
            65,
            66,
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            70,
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            76,
            77
          ]
        },
        {
          "episode_id": 5,
          "start_time": 834.0,
          "end_time": 845.0,
          "description": "Stir curry in pot with metal spoon and place lid on curry pot.",
          "span_indices": [
            78,
            79,
            80
          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 845.0,
      "end_time": 971.2,
      "description": "Wash plastic containers, metal bowl, and peeler with sponge in sink, and store them in lower cabinet.",
      "episodes": [
        {
          "episode_id": 6,
          "start_time": 845.0,
          "end_time": 928.0,
          "description": "Empty vegetable scraps into trash, wash metal bowl and scrub plastic containers with sponge in sink.",
          "span_indices": [
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            85,
            86,
            87,
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            91,
            92
          ]
        },
        {
          "episode_id": 7,
          "start_time": 928.0,
          "end_time": 949.0,
          "description": "Rinse plastic containers, tray, and peeler under water and place them into large metal bowl.",
          "span_indices": [
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            94,
            95,
            96,
            97,
            98,
            99,
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            105,
            106
          ]
        },
        {
          "episode_id": 8,
          "start_time": 949.0,
          "end_time": 971.2,
          "description": "Wash scrub sponge, turn off faucet, store washed items in lower cabinet, and observe countertop.",
          "span_indices": [
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            108,
            109,
            110,
            111
          ]
        }
      ]
    }
  ]
}