{
  "$schema": "http:\/\/json-schema.org\/draft-04\/schema#",
  "$ref": "#\/definitions\/GrandfatherType",
  "definitions": {
    "GrandfatherType": {
      "required": [
        "family_name",
        "ip_addr"
      ],
      "properties": {
        "family_name": {
          "type": "string"
        },
        "ip_addr": {
          "type": "string",
          "format": "ipv4"
        }
      },
      "additionalProperties": false,
      "type": "object"
    }
  }
}
