{
  "session_id": "session_data_20260405_115025",
  "total_duration_s": 1410.5,
  "n_input_spans": 199,
  "session_goal": "Prepare dough with spices and flour, serve fried snacks and yogurt, cook flatbreads on tava, and wash dishes and wipe stovetop.",
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    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 349.5,
      "description": "Place bottles and pots, mix spices, add flour and water, and knead dough in large bowl.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 26.0,
          "description": "Place beige bottle, metal containers, and pots into cabinet and dish rack.",
          "span_indices": [
            0,
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            5
          ]
        },
        {
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          "start_time": 26.0,
          "end_time": 34.0,
          "description": "Wipe orange-handled pot and pour contents of small container into sink.",
          "span_indices": [
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            7
          ]
        },
        {
          "episode_id": 3,
          "start_time": 34.0,
          "end_time": 39.0,
          "description": "Place knife and small metal container into dish rack.",
          "span_indices": [
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            9
          ]
        },
        {
          "episode_id": 4,
          "start_time": 39.0,
          "end_time": 71.0,
          "description": "Mix white liquid and spice in small bowl with spoon and hands.",
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            17
          ]
        },
        {
          "episode_id": 5,
          "start_time": 71.0,
          "end_time": 109.0,
          "description": "Retrieve yellow and red containers from cabinet and pour grains into bowl.",
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        },
        {
          "episode_id": 6,
          "start_time": 109.0,
          "end_time": 190.0,
          "description": "Scoop white powder, fill cup with water, and pour into large metal bowl.",
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        },
        {
          "episode_id": 7,
          "start_time": 190.0,
          "end_time": 196.0,
          "description": "Adjust stove knob and place metal lid near sink.",
          "span_indices": [
            44,
            45
          ]
        },
        {
          "episode_id": 8,
          "start_time": 196.0,
          "end_time": 349.5,
          "description": "Knead dough in large metal bowl, adding water as needed.",
          "span_indices": [
            46,
            47
          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 349.5,
      "end_time": 547.0,
      "description": "Wash frying pan, ignite stove, serve snacks with yogurt, and chop red onion.",
      "episodes": [
        {
          "episode_id": 9,
          "start_time": 349.5,
          "end_time": 363.0,
          "description": "Pick up frying pan, wash under tap, and place on stove burner.",
          "span_indices": [
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        },
        {
          "episode_id": 10,
          "start_time": 363.0,
          "end_time": 392.0,
          "description": "Move lime cloth, arrange bowls, wipe surface, and ignite stove with lighter.",
          "span_indices": [
            51,
            52,
            53
          ]
        },
        {
          "episode_id": 11,
          "start_time": 392.0,
          "end_time": 407.0,
          "description": "Knead dough in bowl and retrieve flour container from shelf and open lid.",
          "span_indices": [
            54,
            55
          ]
        },
        {
          "episode_id": 12,
          "start_time": 407.0,
          "end_time": 486.0,
          "description": "Place serving plate, pour yogurt into bowls, and portion fried snacks with spoon.",
          "span_indices": [
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            61,
            62
          ]
        },
        {
          "episode_id": 13,
          "start_time": 486.0,
          "end_time": 547.0,
          "description": "Pick up red onion, peel, rinse, and chop into pieces on metal plate.",
          "span_indices": [
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            68
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 547.0,
      "end_time": 1049.0,
      "description": "Portion dough, roll and cook flatbreads on tava, apply ghee, and store in steel container.",
      "episodes": [
        {
          "episode_id": 14,
          "start_time": 547.0,
          "end_time": 861.3,
          "description": "Portion dough balls, roll with rolling pin, cook on tava, and store in steel container.",
          "span_indices": [
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        },
        {
          "episode_id": 15,
          "start_time": 861.3,
          "end_time": 878.1,
          "description": "Lift lid, remove flatbreads, apply ghee, and stack them.",
          "span_indices": [
            124,
            125
          ]
        },
        {
          "episode_id": 16,
          "start_time": 878.1,
          "end_time": 1049.0,
          "description": "Continue rolling dough, cooking flatbreads on stove, and store in steel container.",
          "span_indices": [
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        }
      ]
    },
    {
      "sub_goal_id": 4,
      "start_time": 1049.0,
      "end_time": 1356.9,
      "description": "Dispose scraps, wash dishes with sponge, wipe countertops with cloth, and clean sink.",
      "episodes": [
        {
          "episode_id": 17,
          "start_time": 1049.0,
          "end_time": 1065.0,
          "description": "Pick up dough scraps from countertop, dispose into sink, and wash hands.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 18,
          "start_time": 1065.0,
          "end_time": 1084.0,
          "description": "Wash large plate with sponge, place rolling pin and tongs into dish rack.",
          "span_indices": [
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            165,
            166
          ]
        },
        {
          "episode_id": 19,
          "start_time": 1084.0,
          "end_time": 1147.0,
          "description": "Wipe stovetop and main countertop with purple cloth.",
          "span_indices": [
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          ]
        },
        {
          "episode_id": 20,
          "start_time": 1147.0,
          "end_time": 1200.0,
          "description": "Wash large bowl, metal lid, black tawa, and small utensils with sponge.",
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        },
        {
          "episode_id": 21,
          "start_time": 1200.0,
          "end_time": 1286.2,
          "description": "Wash mug, bowls, cooking pot, cutting board, and metal utensils in sink.",
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        },
        {
          "episode_id": 22,
          "start_time": 1286.2,
          "end_time": 1353.1,
          "description": "Scrub sink drain, wash purple cloth, and scrub sink interior.",
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          ]
        },
        {
          "episode_id": 23,
          "start_time": 1353.1,
          "end_time": 1356.9,
          "description": "Reach for and turn off wall light switch.",
          "span_indices": [
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          ]
        }
      ]
    }
  ]
}