json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Site",
      "type": "object",
      "properties": {
          "type": {
              "type": "string",
              "enum": [
                  "site"
              ]
          },
          "division_id": {
              "type": "string",
              "pattern": "^ocd-division/country:[a-z]{2}$"
          },
          "gid": {
              "type": "integer"
          },
          "row": {
              "type": "integer"
          },
          "id": {
              "type": "string",
              "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
          },
          "name": {
              "$ref": "#/definitions/simple_string"
          },
          "geonames_name": {
              "$ref": "#/definitions/complex_string"
          },
          "geonames_id": {
              "$ref": "#/definitions/simple_integer"
          },
          "admin_level_1_geonames_name": {
              "$ref": "#/definitions/complex_string"
          },
          "admin_level_1_geonames_id": {
              "$ref": "#/definitions/simple_integer"
          }
      },
      "additionalProperties": false,
      "required": [
          "type",
          "division_id",
          "gid",
          "row",
          "id",
          "name"
      ],
      "definitions": {
          "simple_integer": {
              "type": "object",
              "properties": {
                  "value": {
                      "type": "integer"
                  }
              },
              "additionalProperties": false,
              "required": [
                  "value"
              ]
          },
          "simple_string": {
              "type": "object",
              "properties": {
                  "value": {
                      "type": "string"
                  }
              },
              "additionalProperties": false,
              "required": [
                  "value"
              ]
          },
          "complex_string": {
              "type": "object",
              "properties": {
                  "value": {
                      "type": "string"
                  },
                  "sources": {
                      "$ref": "#/definitions/sources"
                  },
                  "confidence": {
                      "$ref": "#/definitions/confidence"
                  }
              },
              "additionalProperties": false,
              "required": [
                  "value"
              ]
          },
          "confidence": {
              "type": "string",
              "enum": [
                  "Low",
                  "Medium",
                  "High"
              ]
          },
          "sources": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          }
      }
  }