{
    "task": "Trolley Loading",
    "steps": [
      "open hatch",
      "put on gloves",
      "load trolley",
      "close hatch",
      "test"
    ],
    "possible_mistakes": {
      "didn't open hatch": {
        "Severe_mistake": false,
        "Process_failure": true,
        "Impact_future_actions": true,
        "Harmful_mistakes": false
      },
      "forgot gloves": {
        "Severe_mistake": false,
        "Process_failure": false,
        "Impact_future_actions": false,
        "Harmful_mistakes": true
      },
      "didn't load trolley securely": {
        "Severe_mistake": true,
        "Process_failure": false,
        "Impact_future_actions": false,
        "Harmful_mistakes": false
      },
      "didn't close hatch": {
        "Severe_mistake": false,
        "Process_failure": true,
        "Impact_future_actions": false,
        "Harmful_mistakes": false
      },
      "didn't test": {
        "Severe_mistake": false,
        "Process_failure": true,
        "Impact_future_actions": false,
        "Harmful_mistakes": false
      },
      "only closed one": {
        "Severe_mistake": false,
        "Process_failure": true,
        "Impact_future_actions": false,
        "Harmful_mistakes": false
      }
    },
    "annotations": {
      "User_2_0611_10c_1": {
        "steps": [1, 0, 0, 0, 0],
        "mistakes": ["didn't open hatch"]
      },
      "User_2_0611_10c_2": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_2_0611_10c_3": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_2_0611_10m_1": {
        "steps": [1, 1, 0, 0, 0],
        "mistakes": ["didn't open hatch", "forgot gloves"]
      },
      "User_2_0611_10m_2": {
        "steps": [0, 0, 1, 1, 0],
        "mistakes": ["didn't load trolley securely", "didn't close hatch"]
      },
      "User_2_0611_10m_3": {
        "steps": [0, 0, 0, 1, 0],
        "mistakes": ["forgot latch"]
      },
      "User_14_412_2111_10c_1": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": ["didn't do task"]
      },
      "User_14_412_2111_10c_2": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_14_412_2111_10m_1": {
        "steps": [1, 0, 0, 0, 0],
        "mistakes": ["didn't open hatch"]
      },
      "User_14_412_2111_10m_2": {
        "steps": [0, 0, 1, 0, 0],
        "mistakes": ["didn't load trolley securely"]
      },
      "User_14_412_2111_10m_3": {
        "steps": [0, 0, 0, 0, 1],
        "mistakes": ["didn't test"]
      },
      "User_14_412_2111_10m_4": {
        "steps": [0, 0, 0, 1, 0],
        "mistakes": ["only closed one"]
      },
      "User_14_412_2111_10m_6": {
        "steps": [0, 1, 0, 0, 0],
        "mistakes": ["forgot gloves"]
      },
      "User_15_412_0511_10c_1": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_15_412_0511_10c_2": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_15_412_0511_10c_3": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_15_412_0511_10m_1": {
        "steps": [1, 1, 0, 0, 0],
        "mistakes": ["didn't open hatch", "forgot gloves"]
      },
      "User_15_412_0511_10m_2": {
        "steps": [0, 0, 0, 1, 1],
        "mistakes": ["only closed one", "didn't test"]
      },
      "User_15_412_0511_10m_3": {
        "steps": [0, 0, 1, 0, 0],
        "mistakes": ["didn't load trolley securely"]
      },
      "User_15_412_0511_10m_4": {
        "steps": [0, 0, 0, 1, 0],
        "mistakes": ["didn't close hatch"]
      },
      "User_16_0611_10c_1": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_16_0611_10c_2": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_16_0611_10c_3": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_16_0611_10m_1": {
        "steps": [1, 0, 1, 0, 1],
        "mistakes": ["didn't open hatch", "didn't load trolley securely", "didn't test"]
      },
      "User_16_0611_10m_2": {
        "steps": [0, 1, 0, 1, 0],
        "mistakes": ["forgot gloves", "didn't close hatch"]
      },
      "User_16_0611_10m_3": {
        "steps": [0, 0, 0, 1, 0],
        "mistakes": ["only closed one"]
      },
      "User_17_412_0511_10c_1": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_17_412_0511_10c_2": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_17_412_0511_10c_3": {
        "steps": [0, 0, 0, 0, 0],
        "mistakes": []
      },
      "User_17_412_0511_10m_1": {
        "steps": [0, 1, 0, 0, 0],
        "mistakes": ["forgot gloves"]
      },
      "User_17_412_0511_10m_2": {
        "steps": [0, 0, 0, 1, 0],
        "mistakes": ["didn't close hatch"]
      },
      "User_17_412_0511_10m_3": {
        "steps": [0, 0, 0, 1, 0],
        "mistakes": ["only closed one"]
      },
      "User_17_412_0511_10m_4": {
        "steps": [0, 0, 1, 0, 0],
        "mistakes": ["didn't load trolley securely"]
      },
      "User_17_412_0511_10m_5": {
        "steps": [1, 0, 0, 0, 0],
        "mistakes": ["didn't open hatch"]
      },
      "User_17_412_0511_10m_6": {
        "steps": [0, 0, 0, 0, 1],
        "mistakes": ["didn't test"]
      }
    }
  }