{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModel.PointOfInterest/PointOfInterest/schema.json",
    "title": "- Point of Interest schema",
    "description": "This entity contains a harmonised geographic description of a Point of Interest",
    "type": "object",
    "allOf": [
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
        },
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "PointOfInterest"
                    ],
                    "description": "Property. NGSI Entity type. It has to be PointOfInterest"
                },
                "category": {
                    "type": "array",
                    "description": "Property. Model:'https://schema.org/Text'. Category of this point of interest. Allowed values: Those defined by the [Factual taxonomy](https://github.com/Factual/places/blob/master/categories/factual_taxonomy.json) together with the extended categories described by the specification. For instance the value `113` corresponds to beaches, and the value `311` corresponds to museums.",
                    "items": {
                        "type": "string"
                    },
                    "minItems": 1
                },
                "contactPoint": {
                    "type": "object",
                    "description": "Property. Model:'https://schema.org/ContactPoint'. Contact point for the museum."
                },
                "refSeeAlso": {
                    "type": "array",
                    "description": "Property. Model:'https://schema.org/URL'. List of references to one or more related entities.",
                    "items": {
                        "anyOf": [
                            {
                                "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/EntityIdentifierType"
                            }
                        ]
                    },
                    "minItems": 1,
                    "uniqueItems": true
                }
            }
        }
    ],
    "required": [
        "id",
        "type",
        "category",
        "name"
    ]
}