{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "name": {
            "type": "string",
            "description": "Must be 'first' or 'last'",
            "chance": {
              "pickone": [
                [
                  "first",
                  "last"
                ]
              ]
            },
            "minLength": 1,
            "important": ""
        }
    },
    "required": [
        "name"
    ]
}