{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://schema.twindev.org/w3c-dcat/DcatResourceBase",
    "title": "DcatResourceBase",
    "description": "Base interface for DCAT catalogued resources without JSON-LD context.\nThis is the context-free variant of IDcatResource, intended for embedding\nresources inline within other objects where the context is provided by the enclosing document.",
    "type": "object",
    "properties": {
        "@type": {
            "anyOf": [
                {
                    "const": "dcat:Resource"
                },
                {
                    "const": "dcat:Dataset"
                },
                {
                    "const": "dcat:DataService"
                },
                {
                    "const": "dcat:Catalog"
                },
                {
                    "const": "dcat:DatasetSeries"
                }
            ],
            "description": "The type of the resource.\nTypically \"Catalog\", \"Dataset\", \"DataService\", \"DatasetSeries\", or the base \"Resource\"."
        },
        "@id": {
            "type": "string",
            "description": "The unique identifier for the resource."
        },
        "dcterms:title": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A name given to the resource."
        },
        "dcterms:description": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A free-text account of the resource."
        },
        "dcterms:identifier": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A unique identifier of the resource."
        },
        "dcterms:issued": {
            "type": "string",
            "description": "Date of formal issuance (publication) of the resource.",
            "format": "date-time"
        },
        "dcterms:modified": {
            "type": "string",
            "description": "Most recent date on which the resource was changed, updated or modified.",
            "format": "date-time"
        },
        "dcterms:language": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A language of the resource."
        },
        "dcterms:publisher": {
            "anyOf": [
                {
                    "description": "A FOAF Agent.",
                    "type": "object",
                    "properties": {
                        "@context": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafContextType",
                            "description": "The LD Context.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "@id": {
                            "type": "string",
                            "description": "The unique identifier for the FOAF object.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:name": {
                            "type": "string",
                            "description": "A name for some thing.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:title": {
                            "type": "string",
                            "description": "Title (Mr, Mrs, Ms, Dr. etc)",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:mbox": {
                            "type": "string",
                            "description": "A personal mailbox, ie. an Internet mailbox associated with exactly one owner, the first owner of this mailbox",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:homepage": {
                            "type": "string",
                            "description": "A homepage for some thing.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:depiction": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafImage",
                            "description": "A depiction of some thing.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "@type": {
                            "anyOf": [
                                {
                                    "const": "Agent"
                                },
                                {
                                    "const": "Person"
                                },
                                {
                                    "const": "Organization"
                                },
                                {
                                    "const": "Group"
                                },
                                {
                                    "type": "string"
                                }
                            ],
                            "description": "Type.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:age": {
                            "type": "number",
                            "description": "The age in years of some agent.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:made": {
                            "anyOf": [
                                {
                                    "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                                },
                                {
                                    "type": "array",
                                    "items": {
                                        "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                                    }
                                }
                            ],
                            "description": "Something that was made by this agent.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:weblog": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafDocument",
                            "description": "A weblog of some thing (whether person, group, company etc.).",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:openid": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafDocument",
                            "description": "An OpenID for an agent.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:interest": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafDocument",
                            "description": "A page about a topic of interest to this person.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:topic_interest": {
                            "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject",
                            "description": "A thing of interest to this person.",
                            "$comment": "Inherited from FoafAgent"
                        }
                    },
                    "required": [
                        "@type"
                    ],
                    "$comment": "Inlined utility base type FoafAgent so utility transformations can operate on concrete properties instead of a $ref."
                },
                {
                    "type": "string"
                }
            ],
            "description": "An entity responsible for making the resource available."
        },
        "dcterms:creator": {
            "anyOf": [
                {
                    "description": "A FOAF Agent.",
                    "type": "object",
                    "properties": {
                        "@context": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafContextType",
                            "description": "The LD Context.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "@id": {
                            "type": "string",
                            "description": "The unique identifier for the FOAF object.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:name": {
                            "type": "string",
                            "description": "A name for some thing.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:title": {
                            "type": "string",
                            "description": "Title (Mr, Mrs, Ms, Dr. etc)",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:mbox": {
                            "type": "string",
                            "description": "A personal mailbox, ie. an Internet mailbox associated with exactly one owner, the first owner of this mailbox",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:homepage": {
                            "type": "string",
                            "description": "A homepage for some thing.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "foaf:depiction": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafImage",
                            "description": "A depiction of some thing.",
                            "$comment": "Inherited from FoafBaseObject"
                        },
                        "@type": {
                            "anyOf": [
                                {
                                    "const": "Agent"
                                },
                                {
                                    "const": "Person"
                                },
                                {
                                    "const": "Organization"
                                },
                                {
                                    "const": "Group"
                                },
                                {
                                    "type": "string"
                                }
                            ],
                            "description": "Type.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:age": {
                            "type": "number",
                            "description": "The age in years of some agent.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:made": {
                            "anyOf": [
                                {
                                    "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                                },
                                {
                                    "type": "array",
                                    "items": {
                                        "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                                    }
                                }
                            ],
                            "description": "Something that was made by this agent.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:weblog": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafDocument",
                            "description": "A weblog of some thing (whether person, group, company etc.).",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:openid": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafDocument",
                            "description": "An OpenID for an agent.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:interest": {
                            "$ref": "https://schema.twindev.org/w3c-dcat/FoafDocument",
                            "description": "A page about a topic of interest to this person.",
                            "$comment": "Inherited from FoafAgent"
                        },
                        "foaf:topic_interest": {
                            "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject",
                            "description": "A thing of interest to this person.",
                            "$comment": "Inherited from FoafAgent"
                        }
                    },
                    "required": [
                        "@type"
                    ],
                    "$comment": "Inlined utility base type FoafAgent so utility transformations can operate on concrete properties instead of a $ref."
                },
                {
                    "type": "string"
                }
            ],
            "description": "An entity responsible for producing the resource."
        },
        "dcterms:accessRights": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                },
                {
                    "type": "string"
                }
            ],
            "description": "Information about who can access the resource or an indication of its security status."
        },
        "dcterms:license": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                },
                {
                    "type": "string"
                }
            ],
            "description": "A legal document under which the resource is made available."
        },
        "dcterms:rights": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                },
                {
                    "type": "string"
                }
            ],
            "description": "Information about rights held in and over the resource."
        },
        "dcterms:conformsTo": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "An established standard to which the resource conforms."
        },
        "dcterms:type": {
            "type": "string",
            "description": "The nature or genre of the resource."
        },
        "dcat:contactPoint": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/json-ld/JsonLdNodeObject"
                },
                {
                    "type": "string"
                }
            ],
            "description": "Relevant contact information for the catalogued resource."
        },
        "dcat:keyword": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A keyword or tag describing the resource."
        },
        "dcat:theme": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A main category of the resource. A resource can have multiple themes."
        },
        "dcat:landingPage": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ],
            "description": "A Web page that can be navigated to gain access to the resource."
        },
        "dcat:qualifiedRelation": {
            "anyOf": [
                {
                    "$ref": "https://schema.twindev.org/w3c-dcat/DcatRelationship"
                },
                {
                    "type": "string"
                }
            ],
            "description": "Link to a description of a relationship with another resource."
        },
        "odrl:hasPolicy": {
            "description": "An ODRL conformant policy expressing the rights associated with the resource.",
            "type": "object",
            "properties": {
                "@type": {
                    "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPolicyType",
                    "description": "The type of policy.\nMust be one of: \"Set\", \"Offer\", \"Agreement\""
                },
                "uid": {
                    "type": "string",
                    "description": "The unique identifier for the policy.\nMust be an IRI.",
                    "format": "uri"
                },
                "profile": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "array",
                            "items": {
                                "type": "string"
                            }
                        }
                    ],
                    "description": "The profile(s) this policy conforms to.\nIRIs identifying the ODRL Profile(s)."
                },
                "assigner": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlParty"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPartyCollection"
                        },
                        {
                            "type": "array",
                            "items": {
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlParty"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPartyCollection"
                                    }
                                ]
                            }
                        }
                    ],
                    "description": "The assigner of the policy.\nApplies to all rules unless overridden at rule level."
                },
                "assignee": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlParty"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPartyCollection"
                        },
                        {
                            "type": "array",
                            "items": {
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlParty"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPartyCollection"
                                    }
                                ]
                            }
                        }
                    ],
                    "description": "The assignee of the policy.\nApplies to all rules unless overridden at rule level."
                },
                "target": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlAsset"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlAssetCollection"
                        },
                        {
                            "type": "array",
                            "items": {
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlAsset"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlAssetCollection"
                                    }
                                ]
                            }
                        }
                    ],
                    "description": "The target asset for the rule."
                },
                "action": {
                    "anyOf": [
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlActionType"
                        },
                        {
                            "type": "string"
                        },
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlAction"
                        },
                        {
                            "type": "array",
                            "items": {
                                "anyOf": [
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlActionType"
                                    },
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "$ref": "https://schema.twindev.org/w3c-odrl/OdrlAction"
                                    }
                                ]
                            }
                        }
                    ],
                    "description": "The action associated with the rule."
                },
                "inheritFrom": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "array",
                            "items": {
                                "type": "string"
                            }
                        }
                    ],
                    "description": "The parent policy(ies) this policy inherits from.\nIRIs identifying the parent Policy(ies)."
                },
                "conflict": {
                    "$ref": "https://schema.twindev.org/w3c-odrl/OdrlConflictStrategyType",
                    "description": "The conflict resolution strategy.\n- perm: Permissions override Prohibitions\n- prohibit: Prohibitions override Permissions\n- invalid: Policy is void if conflicts exist (default)"
                },
                "permission": {
                    "anyOf": [
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPermission"
                        },
                        {
                            "type": "array",
                            "items": {
                                "$ref": "https://schema.twindev.org/w3c-odrl/OdrlPermission"
                            }
                        }
                    ],
                    "description": "The permissions in the policy.\nAt least one of permission, prohibition, or obligation must be present."
                },
                "prohibition": {
                    "anyOf": [
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlProhibition"
                        },
                        {
                            "type": "array",
                            "items": {
                                "$ref": "https://schema.twindev.org/w3c-odrl/OdrlProhibition"
                            }
                        }
                    ],
                    "description": "The prohibitions in the policy.\nAt least one of permission, prohibition, or obligation must be present."
                },
                "obligation": {
                    "anyOf": [
                        {
                            "$ref": "https://schema.twindev.org/w3c-odrl/OdrlDuty"
                        },
                        {
                            "type": "array",
                            "items": {
                                "$ref": "https://schema.twindev.org/w3c-odrl/OdrlDuty"
                            }
                        }
                    ],
                    "description": "The obligations in the policy.\nAt least one of permission, prohibition, or obligation must be present."
                },
                "@context": {
                    "$ref": "https://schema.twindev.org/w3c-odrl/OdrlContextType",
                    "description": "The context for the policy.\nMust include \"https://www.w3.org/ns/odrl.jsonld\""
                }
            },
            "required": [
                "@type",
                "uid"
            ],
            "$comment": "Inlined utility base type OdrlPolicy so utility transformations can operate on concrete properties instead of a $ref."
        }
    },
    "required": [
        "@type"
    ]
}