{
  "session_id": "session_data_20260406_123934",
  "total_duration_s": 1136.6,
  "n_input_spans": 104,
  "session_goal": "Cook green vegetables and chilies in wok with spices, make dough with flour, wipe counter, wash metal bowls and pans, peel coconut and store items.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 600.0,
      "description": "Cook green vegetables in wok with oil, spices, and green chilies, and prepare onion and cucumber.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 66.0,
          "description": "Pick up red-handled peeler and frying pan, rinse, place on stove, pour oil into wok.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 66.0,
          "end_time": 220.0,
          "description": "Pick up basket of green chilies and trim/cut them on countertop.",
          "span_indices": [
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            14
          ]
        },
        {
          "episode_id": 3,
          "start_time": 220.0,
          "end_time": 286.0,
          "description": "Add spice, salt, and cut green chilies to wok, stir with ladle.",
          "span_indices": [
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        },
        {
          "episode_id": 4,
          "start_time": 286.0,
          "end_time": 334.0,
          "description": "Add more salt and liquid, stir green vegetables, cover wok with lid.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 5,
          "start_time": 334.0,
          "end_time": 424.0,
          "description": "Peel and rinse red onion, chop onion, slice cucumber, collect scraps, wash hands.",
          "span_indices": [
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        },
        {
          "episode_id": 6,
          "start_time": 424.0,
          "end_time": 600.0,
          "description": "Remove lid, add spices and water, stir, cover wok, and move tomatoes to workspace.",
          "span_indices": [
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 600.0,
      "end_time": 887.0,
      "description": "Fold cloths, make dough with flour, season green vegetables, and wipe countertop.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 600.0,
          "end_time": 617.0,
          "description": "Fold gray, light blue, and pink cloths and carry to sink area.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 617.0,
          "end_time": 856.0,
          "description": "Scoop flour into large metal bowl, knead dough, and stir green vegetables in pan.",
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        },
        {
          "episode_id": 3,
          "start_time": 856.0,
          "end_time": 887.0,
          "description": "Add seasoning to green vegetable pan and wipe countertop with pink cloth.",
          "span_indices": [
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            80
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 887.0,
      "end_time": 1136.0,
      "description": "Wash metal bowls, pans, peeler, glass jar, peel coconut, and place items in dish rack.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 887.0,
          "end_time": 1013.0,
          "description": "Wash hands, metal bowls, plate, peeler, glass jar and lid with sponge.",
          "span_indices": [
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            87
          ]
        },
        {
          "episode_id": 2,
          "start_time": 1013.0,
          "end_time": 1059.0,
          "description": "Wash black frying pan, arrange kitchen items, and move green bottle.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 3,
          "start_time": 1059.0,
          "end_time": 1136.0,
          "description": "Rinse bowl, peel brown coconut, wash spoon, retrieve green coconut, place items in dish rack.",
          "span_indices": [
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        }
      ]
    }
  ]
}