{
  "session_id": "session_data_20260406_063737",
  "total_duration_s": 794.6,
  "n_input_spans": 134,
  "session_goal": "Cook yellow food in pot with spices, prepare flatbreads and frothed milk, make onion mixture, wash dishes, and add green vegetables.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 144.0,
      "description": "Set up stove pot with water, ground ingredients, spices, and sugar.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 35.0,
          "description": "Place metal pot on stove and fill with water from small metal cup.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 35.0,
          "end_time": 100.0,
          "description": "Grind ingredient from pink basket and add spices from yellow-lidded containers to pot.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 3,
          "start_time": 100.0,
          "end_time": 133.0,
          "description": "Add sugar to pot and adjust stove burner.",
          "span_indices": [
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            27
          ]
        },
        {
          "episode_id": 4,
          "start_time": 133.0,
          "end_time": 144.0,
          "description": "Cover metal pot with lid and rearrange bowls on countertop.",
          "span_indices": [
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 144.0,
      "end_time": 315.0,
      "description": "Prepare flatbreads, froth milk, and pour pot liquid into pink mug through strainer.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 144.0,
          "end_time": 174.0,
          "description": "Transfer flatbreads from metal plate to green plate and cover bowl.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 174.0,
          "end_time": 177.0,
          "description": "Adjust stove flame and check contents of metal pot.",
          "span_indices": [
            36,
            37
          ]
        },
        {
          "episode_id": 3,
          "start_time": 177.0,
          "end_time": 264.0,
          "description": "Froth milk in bowl with whisk and pour into smaller container.",
          "span_indices": [
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            46
          ]
        },
        {
          "episode_id": 4,
          "start_time": 264.0,
          "end_time": 280.0,
          "description": "Get small pink cup from drawer and place on countertop.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 5,
          "start_time": 280.0,
          "end_time": 300.0,
          "description": "Add spice from yellow-lidded container into milk bowl and get strainer.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 6,
          "start_time": 300.0,
          "end_time": 315.0,
          "description": "Pour liquid from pot into pink mug through metal strainer.",
          "span_indices": [
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            59
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 315.0,
      "end_time": 413.0,
      "description": "Peel onion, add spices, mix, and pour mixture into pot.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 315.0,
          "end_time": 322.0,
          "description": "Probe white substance in mold with knife.",
          "span_indices": [
            60,
            61,
            62
          ]
        },
        {
          "episode_id": 2,
          "start_time": 322.0,
          "end_time": 370.0,
          "description": "Peel and grate onion into bowl of white liquid.",
          "span_indices": [
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            64,
            65,
            66
          ]
        },
        {
          "episode_id": 3,
          "start_time": 370.0,
          "end_time": 413.0,
          "description": "Add spices to bowl, mix by hand and whisk, then pour into pot.",
          "span_indices": [
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 4,
      "start_time": 413.0,
      "end_time": 611.0,
      "description": "Wash dishes, rinse, and arrange kitchen items on countertop.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 413.0,
          "end_time": 425.0,
          "description": "Move used dishes to sink and arrange for washing.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 425.0,
          "end_time": 554.0,
          "description": "Wash pot, bowls, mug, strainer, plates, and utensils under running water.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 3,
          "start_time": 554.0,
          "end_time": 593.0,
          "description": "Adjust stove burner, rinse metal plate, and place washed items in dish rack.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 4,
          "start_time": 593.0,
          "end_time": 611.0,
          "description": "Arrange kitchen items on countertop and move small metal cups.",
          "span_indices": [
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 5,
      "start_time": 611.0,
      "end_time": 794.6,
      "description": "Stir yellow food, add green vegetables, peel, and wash containers.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 611.0,
          "end_time": 650.2,
          "description": "Lift lid and stir yellow food in pot on stove.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 2,
          "start_time": 650.2,
          "end_time": 668.2,
          "description": "Get blue plastic container and pour green vegetables into strainer over bowl.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 3,
          "start_time": 668.2,
          "end_time": 684.2,
          "description": "Pour contents from blue plastic into vegetable bowl and stir yellow food.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 4,
          "start_time": 684.2,
          "end_time": 728.2,
          "description": "Wash blue plastic container and clear inner container under running water.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 5,
          "start_time": 728.2,
          "end_time": 777.2,
          "description": "Peel green vegetables, discard peels, rinse, and transfer to small white bowl.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 6,
          "start_time": 777.2,
          "end_time": 794.6,
          "description": "Stir yellow food, place lid on pot, and carry empty metal bowl to dish rack.",
          "span_indices": [
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          ]
        }
      ]
    }
  ]
}