{
  "$schema": "http://json-schema.org/draft-04/schema",
  "id": "http://dev.host/schema/entities/User.json",
  "title": "User",
  "type": "object",
  "definitions": {
    "UserName": {
      "type": "object",
      "properties": {
        "name": {
          "type": "array",
          "items": {
            "allOf": [
              {"$ref": "http://dev.host/schema/entities/Localizable.json"},
              {"$ref": "http://dev.host/schema/entities/UserFullName.json"}
            ]
          }
        }
      }
    },
    "UserContacts": {
      "type": "object",
      "properties": {
              "userAdditionalContacts": {
                "type": "object",
                "properties": {
                  "mail": {"type": "string"},
                  "sip": {"type": "string"}
                }
              }
      }
    }
  },
  "allOf": [
    {"$ref": "./Party.json"},
    {"$ref": "#/definitions/UserName"},
    {"$ref": "#/definitions/UserContacts"}
  ],
  "additionalProperties": false
}