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{
  "description": "A country with its World Bank region, income group, capital city, and coordinates.",
  "properties": {
    "capitalCity": {
      "description": "Capital city name",
      "type": [
        "string",
        "null"
      ]
    },
    "incomeGroupId": {
      "description": "World Bank income group identifier",
      "type": "string",
      "x-ref-type": "IncomeGroup"
    },
    "iso3Code": {
      "description": "ISO 3166-1 alpha-3 country code",
      "type": "string"
    },
    "latitude": {
      "description": "Capital city latitude",
      "type": [
        "number",
        "null"
      ]
    },
    "longitude": {
      "description": "Capital city longitude",
      "type": [
        "number",
        "null"
      ]
    },
    "name": {
      "description": "Country name",
      "type": "string"
    },
    "regionId": {
      "description": "World Bank region identifier",
      "type": "string",
      "x-ref-type": "Region"
    }
  },
  "required": [
    "name",
    "iso3Code",
    "regionId",
    "incomeGroupId"
  ],
  "title": "Country",
  "type": "object"
}