{
  "session_id": "session_data_20260407_133502",
  "total_duration_s": 995.5,
  "n_input_spans": 115,
  "session_goal": "Cook vegetable mixture, wash pan, prepare batter and flatbreads, assemble serving tray with cucumber, onion, chutney, and mango, make rotis, and clean kitchen with pink cloth and sponge.",
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    {
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      "start_time": 0.0,
      "end_time": 40.0,
      "description": "Cook vegetable mixture and wash black frying pan.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 15.0,
          "description": "Remove lid, stir vegetable mixture, and move cooking pot on stove.",
          "span_indices": [
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        },
        {
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          "description": "Pick up, wash, and place black frying pan on stove burner.",
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        }
      ]
    },
    {
      "sub_goal_id": 2,
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      "description": "Prepare batter and dough for flatbreads on counter.",
      "episodes": [
        {
          "episode_id": 1,
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          "end_time": 79.0,
          "description": "Strain metal pot contents and place dishes in dish rack.",
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            13
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        },
        {
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          "end_time": 98.0,
          "description": "Wipe kitchen countertop with pink cloth and place rolling pins.",
          "span_indices": [
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        },
        {
          "episode_id": 3,
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          "end_time": 165.0,
          "description": "Shape dough ball, add ingredients to white liquid, and mix batter.",
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            21
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 165.0,
      "end_time": 300.0,
      "description": "Assemble serving tray with flatbread, vegetables, chutney, and mango.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 165.0,
          "end_time": 215.0,
          "description": "Roll dough flatbread and arrange cucumber and onion on serving tray.",
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        },
        {
          "episode_id": 2,
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          "end_time": 248.0,
          "description": "Spoon green chutney and scoop vegetable mixture onto serving tray.",
          "span_indices": [
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            32
          ]
        },
        {
          "episode_id": 3,
          "start_time": 248.0,
          "end_time": 271.0,
          "description": "Adjust flatbread, knead and roll second dough ball into flatbread.",
          "span_indices": [
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        },
        {
          "episode_id": 4,
          "start_time": 271.0,
          "end_time": 300.0,
          "description": "Knead third dough ball and place bowl of mango pieces onto serving tray.",
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            40
          ]
        }
      ]
    },
    {
      "sub_goal_id": 4,
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      "end_time": 555.0,
      "description": "Make multiple plain rotis and store them in green container.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 300.0,
          "end_time": 354.0,
          "description": "Transfer roti, dip dough, roll, and roast first roti over open flame.",
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            49
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        },
        {
          "episode_id": 2,
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          "end_time": 400.0,
          "description": "Dip, roll, place, and roast second roti, then apply ghee.",
          "span_indices": [
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            56
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        },
        {
          "episode_id": 3,
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          "end_time": 438.0,
          "description": "Shape dough balls, place roti in pan, transfer, and roast third roti.",
          "span_indices": [
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        },
        {
          "episode_id": 4,
          "start_time": 438.0,
          "end_time": 494.0,
          "description": "Dip, roll, place, roast fourth roti, and apply ghee.",
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            67
          ]
        },
        {
          "episode_id": 5,
          "start_time": 494.0,
          "end_time": 547.0,
          "description": "Shape dough balls, dip, roll, place, and roast multiple rotis on stove.",
          "span_indices": [
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        },
        {
          "episode_id": 6,
          "start_time": 547.0,
          "end_time": 555.0,
          "description": "Retrieve green container from cabinet and store cooked rotis.",
          "span_indices": [
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 5,
      "start_time": 555.0,
      "end_time": 882.5,
      "description": "Make final rotis including stuffed and clean kitchen surfaces.",
      "episodes": [
        {
          "episode_id": 1,
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          "end_time": 583.0,
          "description": "Roll dough, place in pan, transfer to flame, and roast roti.",
          "span_indices": [
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        },
        {
          "episode_id": 2,
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          "end_time": 639.0,
          "description": "Shape dough, roll, knead, dip, roll, and cook roti with tongs on stove.",
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        },
        {
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          "description": "Knead second dough, dip, roll, and cook second roti with tongs.",
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        },
        {
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          "description": "Pick up flour container, prepare stuffed roti, and cook third roti.",
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        },
        {
          "episode_id": 5,
          "start_time": 722.0,
          "end_time": 741.0,
          "description": "Carry bowl to sink, wash rolling pin, and rinse large metal bowl.",
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          ]
        },
        {
          "episode_id": 6,
          "start_time": 741.0,
          "end_time": 765.0,
          "description": "Cook fourth roti on stove using tongs.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 7,
          "start_time": 765.0,
          "end_time": 882.5,
          "description": "Wipe counter and stove, wash bowls and sink with pink cloth and sponge.",
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        }
      ]
    }
  ]
}