{
  "variable1": {
    "type": "variable",
    "default": [
      "a",
      "b",
      "c"
    ],
    "properties": [
      {
        "type": "type",
        "name": "string"
      },
      {
        "type": "mode",
        "name": "standard"
      },
      {
        "type": "property",
        "name": "mandatory"
      },
      {
        "type": "property",
        "name": "unique"
      },
      {
        "type": "multiple",
        "name": "multiple"
      }
    ],
    "paths": [
      "variable1"
    ],
    "names": [
      "variable1"
    ],
    "descriptions": [
      "A first variable."
    ]
  },
  "variable2": {
    "type": "variable",
    "properties": [
      {
        "type": "type",
        "name": "choice"
      },
      {
        "type": "mode",
        "name": "basic"
      },
      {
        "type": "property",
        "name": "mandatory"
      }
    ],
    "choices": "the value of the variable \"variable1\".",
    "paths": [
      "variable2"
    ],
    "names": [
      "variable2"
    ],
    "descriptions": [
      "A second variable."
    ]
  }
}