{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.2.1",
  "modelTags": "IUDX",
  "$id": "https://smart-data-models.github.io/dataModel.PointOfInterest/PointOfInterest/schema.json",
  "title": "Smart Data Models - Point of Interest schema",
  "description": "This entity contains a harmonised geographic description of a Point of Interest",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "PointOfInterest"
          ],
          "description": "Property. NGSI Entity type. It has to be PointOfInterest"
        },
        "category": {
          "type": "array",
          "description": "Property. Model:'https://schema.org/Text'. Category of this point of interest",
          "items": {
            "type": "string"
          },
          "minItems": 1
        },
        "contactPoint": {
          "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Contact-Commons/properties/contactPoint"
        },
        "refSeeAlso": {
          "type": "array",
          "description": "Property. Model:'https://schema.org/URL'. List of references to one or more related entities.",
          "items": {
            "anyOf": [
              {
                "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/EntityIdentifierType"
              }
            ]
          },
          "minItems": 1,
          "uniqueItems": true
        },
        "wardId": {
          "type": "string",
          "description": "Property. Ward ID of the entity corresponding to this observation."
        },
        "zoneId": {
          "type": "string",
          "description": "Property. Zone ID of the entity corresponding to this observation."
        },
        "additionalInfoURL": {
          "anyOf": [
            {
              "type": "string",
              "minLength": 1,
              "maxLength": 256,
              "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
              "description": "Property. Identifier format of any NGSI entity"
            },
            {
              "type": "string",
              "format": "uri",
              "description": "Property. Identifier format of any NGSI entity"
            }
          ],
          "description": "Relationship. URL from which additional information of the subject can be obtained"
        },
        "zoneName": {
          "type": "string",
          "description": "Property. Zone name of the entity corresponding to this observation."
        }
      }
    }
  ],
  "required": [
    "id",
    "type",
    "category",
    "name"
  ]
}