{
  "session_id": "session_data_20260409_175501",
  "total_duration_s": 1776.4,
  "n_input_spans": 269,
  "session_goal": "Wipe counter with cloth, wash plates, cups, and pots with sponge and running water, pour milk through strainer into bowl, heat on gas stove, and fill black water bottle.",
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      "end_time": 303.0,
      "description": "Wipe countertop with cloth, then wash plates, cups, and pots under running water.",
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          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 85.5,
          "description": "Observe sink, place strainers and bowls, and wipe countertop with gray cloth.",
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          "start_time": 85.5,
          "end_time": 303.0,
          "description": "Wash plates, cups, and pots under running water and place on tray or rack.",
          "span_indices": [
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          ]
        }
      ]
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    {
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      "description": "Scrub dishes with sponge and rinse them onto the dish rack.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 303.0,
          "end_time": 460.8,
          "description": "Scrub metal and plastic items with sponge and place on sink drain board.",
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        {
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          "end_time": 600.0,
          "description": "Rinse scrubbed bowls, cups, and pots under running water onto dish rack.",
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 600.0,
      "end_time": 986.9,
      "description": "Wash cups and utensils with yellow sponge, put pots on rack, and wipe countertop.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 600.0,
          "end_time": 897.0,
          "description": "Wash cups, bowls, utensils, and pots with yellow sponge and place on counter.",
          "span_indices": [
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        },
        {
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          "start_time": 897.0,
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          "description": "Place metal pots on dish rack and arrange utensils and lid in sink.",
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        },
        {
          "episode_id": 3,
          "start_time": 967.5,
          "end_time": 986.9,
          "description": "Wash hands and wipe countertop near cups with cloth.",
          "span_indices": [
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          ]
        }
      ]
    },
    {
      "sub_goal_id": 4,
      "start_time": 986.9,
      "end_time": 1457.0,
      "description": "Wash remaining metal and plastic items under running water and arrange in blue dish basket.",
      "episodes": [
        {
          "episode_id": 1,
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          "end_time": 1308.0,
          "description": "Wash cups, spoons, pots, plates under running water; place on counter or blue dish basket.",
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        },
        {
          "episode_id": 2,
          "start_time": 1308.0,
          "end_time": 1457.0,
          "description": "Wash metal containers, plates, bowl, purple container, yellow glass; arrange in blue dish basket.",
          "span_indices": [
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        }
      ]
    },
    {
      "sub_goal_id": 5,
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      "end_time": 1775.7,
      "description": "Wash metal pot, pour milk through strainer, heat on stove, fill water bottle, and wash containers.",
      "episodes": [
        {
          "episode_id": 1,
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          "end_time": 1543.0,
          "description": "Pick up pot lid from stove, wash large metal pot, and carry to stove counter.",
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        },
        {
          "episode_id": 2,
          "start_time": 1543.0,
          "end_time": 1620.0,
          "description": "Pour milk through strainer into bowl, add water, and place milk pot on gas stove burner.",
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        },
        {
          "episode_id": 3,
          "start_time": 1620.0,
          "end_time": 1775.7,
          "description": "Fill black water bottle, wipe counter with dark cloth, wash containers and strainer, check milk pot.",
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        }
      ]
    }
  ]
}