{
  "session_id": "session_data_20260408_095948",
  "total_duration_s": 1051.8,
  "n_input_spans": 121,
  "session_goal": "Wash cups and bowls, cook food on stove with pots and pans, make bed, organize papers and bottles on dining table, and heat food in microwave.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 238.0,
      "description": "Adjust stove and pots, wash metal bowls and cups, and scoop contents from copper pot.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 32.5,
          "description": "Observe kitchen workspace, adjust range hood, and rearrange pots on stove.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 32.5,
          "end_time": 148.0,
          "description": "Wash and rinse metal bowl at sink, remove debris, and carry lid to counter.",
          "span_indices": [
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            12,
            13,
            14,
            15,
            16
          ]
        },
        {
          "episode_id": 3,
          "start_time": 148.0,
          "end_time": 178.0,
          "description": "Scoop contents from copper pot into small containers and place on table.",
          "span_indices": [
            17,
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            19,
            20
          ]
        },
        {
          "episode_id": 4,
          "start_time": 178.0,
          "end_time": 238.0,
          "description": "Wash white cups, red container, beige cup, and floral mat at sink, then wipe sink.",
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            25,
            26,
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 238.0,
      "end_time": 458.0,
      "description": "Retrieve containers from cabinets, cook food on stove, and arrange kitchen items and water jug.",
      "episodes": [
        {
          "episode_id": 5,
          "start_time": 238.0,
          "end_time": 265.0,
          "description": "Retrieve container from upper cabinet and pour contents into bowl.",
          "span_indices": [
            29,
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          ]
        },
        {
          "episode_id": 6,
          "start_time": 265.0,
          "end_time": 300.0,
          "description": "Retrieve large pot from cabinet, clean it, and light stove burner.",
          "span_indices": [
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            33,
            34
          ]
        },
        {
          "episode_id": 7,
          "start_time": 300.0,
          "end_time": 347.0,
          "description": "Pour food into pan, add water from jug, stir with spoon, arrange utensils.",
          "span_indices": [
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            39,
            40,
            41,
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            43,
            44
          ]
        },
        {
          "episode_id": 8,
          "start_time": 347.0,
          "end_time": 412.0,
          "description": "Fill cup with water from refrigerator, retrieve container, pour water into filter setup.",
          "span_indices": [
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            49,
            50,
            51,
            52
          ]
        },
        {
          "episode_id": 9,
          "start_time": 412.0,
          "end_time": 458.0,
          "description": "Arrange containers, place water jug on dining table, store bowls in lower drawer.",
          "span_indices": [
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            56,
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            58
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 458.0,
      "end_time": 807.0,
      "description": "Hang bag, make bed, place cloth on sofa, and organize papers and clothes on dining table.",
      "episodes": [
        {
          "episode_id": 10,
          "start_time": 458.0,
          "end_time": 525.0,
          "description": "Hang bag on wall hook, sort items in wooden cabinet, and store in cloth bag.",
          "span_indices": [
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            60,
            61,
            62
          ]
        },
        {
          "episode_id": 11,
          "start_time": 525.0,
          "end_time": 603.0,
          "description": "Remove and fold plaid bedspread, arrange pillows and linens on bed.",
          "span_indices": [
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            64,
            65,
            66
          ]
        },
        {
          "episode_id": 12,
          "start_time": 603.0,
          "end_time": 618.0,
          "description": "Open cabinet door, walk to sofa, and place white cloth on sofa.",
          "span_indices": [
            67,
            68
          ]
        },
        {
          "episode_id": 13,
          "start_time": 618.0,
          "end_time": 807.0,
          "description": "Arrange electronic case, papers, and clothes on dining table, write in notebook.",
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            82
          ]
        }
      ]
    },
    {
      "sub_goal_id": 4,
      "start_time": 807.0,
      "end_time": 1048.3,
      "description": "Add spice and sauce to pan, serve food, rinse pot, store bottles, and heat bowl in microwave.",
      "episodes": [
        {
          "episode_id": 14,
          "start_time": 807.0,
          "end_time": 900.0,
          "description": "Add spice and sauce to pan, stir cooked food, and serve onto plate.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 15,
          "start_time": 900.0,
          "end_time": 930.5,
          "description": "Transfer food from pot to bowl and rinse pot and spoon in sink.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 16,
          "start_time": 930.5,
          "end_time": 979.5,
          "description": "Store red sauce bottle in cabinet, retrieve brown bottle, and arrange items inside.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 17,
          "start_time": 979.5,
          "end_time": 1048.3,
          "description": "Place bowl in microwave, heat, pick orange, rearrange bowls, and scoop from container.",
          "span_indices": [
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        }
      ]
    }
  ]
}