{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://schema.twindev.org/w3c-dcat/DcatCatalogBase",
    "title": "DcatCatalogBase",
    "description": "Base interface for DCAT Catalog without JSON-LD context.\nThis is the context-free variant of IDcatCatalog, intended for embedding\ncatalogs inline within other objects where the context is provided by the enclosing document.\nNote: dcat:Catalog is a sub-class of dcat:Dataset per the W3C spec.",
    "type": "object",
    "properties": {
        "@type": {
            "const": "dcat:Catalog",
            "description": "The type identifier, typically \"Catalog\"."
        },
        "foaf:homepage": {
            "type": "string",
            "description": "A homepage of the catalog (a public Web document usually available in HTML)."
        },
        "dcat:themeTaxonomy": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatResource"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "https://schema.twindev.org/w3c-dcat/DcatResource"
                    }
                }
            ],
            "description": "A knowledge organization system (KOS) used to classify the resources in the catalog."
        },
        "dcat:resource": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatResource"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "https://schema.twindev.org/w3c-dcat/DcatResource"
                    }
                }
            ],
            "description": "A resource that is listed in the catalog."
        },
        "dcat:dataset": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatDatasetBase"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "https://schema.twindev.org/w3c-dcat/DcatDatasetBase"
                    }
                }
            ],
            "description": "A dataset that is listed in the catalog."
        },
        "dcat:service": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatDataServiceBase"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "https://schema.twindev.org/w3c-dcat/DcatDataServiceBase"
                    }
                }
            ],
            "description": "A data service that is listed in the catalog."
        },
        "dcat:catalog": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatCatalogBase"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "https://schema.twindev.org/w3c-dcat/DcatCatalogBase"
                    }
                }
            ],
            "description": "A catalog that is listed in the catalog."
        },
        "dcat:record": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatCatalogRecordBase"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "https://schema.twindev.org/w3c-dcat/DcatCatalogRecordBase"
                    }
                }
            ],
            "description": "A record describing the registration of a single resource in the catalog."
        }
    },
    "required": [
        "@type"
    ],
    "allOf": [
        {
            "$ref": "https://schema.twindev.org/w3c-dcat/DcatDatasetBase"
        }
    ]
}