{
  "age": {
    "LongName": "",
    "Description": "age of the participant",
    "Levels": {
    },
    "Units": "years",
    "TermURL": "https://www.todo.com/fixme",
    "HED": "Age/#"
  },
  "sex": {
    "LongName": "",
    "Description": "sex of the participant as reported by the participant",
    "Levels": {
      "m": "male",
      "f": "female"
    },
    "HED": {
      "m": "Male",
      "f": "Female"
    },
    "TermURL": "https://www.todo.com/fixme"
  },
  "handedness": {
    "LongName": "",
    "Description": "handedness of the participant as reported by the participant",
    "Levels": {
      "l": "left",
      "r": "right"
    },
    "TermURL": "https://www.todo.com/fixme",
    "HED": {
      "l": "Left-handed",
      "r": "Right-handed"
    }
  }
}