{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.0.1",
  "$id": "https://github.com/smart-data-models/dataModel.DCAT-AP/blob/master/Dataset/schema.json",
  "title": "Dataset DCAT-AP 2.0 schema",
  "description": "Dataset Schema meeting DCAT-AP 2.0 specification",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "Dataset"
          ],
          "description": "Property. NGSI type. It has to be Dataset"
        },
        "datasetDescription": {
          "type": "array",
          "description": "Property. This property contains a free-text account of the Dataset. It corresponds with the 'description' mandatory property of DCAT-AP 2.0.1. This property can be repeated for parallel language versions of the description.",
          "items": {
            "type": "string"
          }
        },
        "title": {
          "type": "array",
          "description": "Property. This property contains a name given to the Dataset. It corresponds with the 'Title' mandatory property of DCAT-AP 2.0.1. This property can be repeated for parallel language versions of the name.",
          "items": {
            "type": "string"
          }
        },
        "contactPoint": {
          "type": "array",
          "description": "Property. Model:'vcard:Kind'. It corresponds with the 'contact point' mandatory property of DCAT-AP 2.0.1. This property contains contact information that can be used for sending comments about the Dataset.",
          "items": {
            "type": "string"
          }
        },
        "datasetDistribution": {
          "type": "array",
          "description": "Property. This property links the Dataset to an available Distributions. It corresponds with the 'dataset distribution' mandatory property of DCAT-AP 2.0.1. Model:'dcat:distribution'",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "keyword": {
          "type": "array",
          "description": "Property. This property contains a keyword or tag, describing the Dataset. Model:'dcat:keyword'",
          "items": {
            "type": "string"
          }
        },
        "publisher": {
          "description": "Property. Model:'foaf:Agent'. This property refers to an entity (organisation) responsible for making the Dataset available",
          "type": "string"
        },
        "spatial": {
          "description": "Geoproperty. Model:'dct:Location'. This property refers to a geographic region that is covered by the Dataset",
          "type": "array",
          "items": {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons/properties/location"
          }
        },
        "temporal": {
          "description": "Property. This property refers to a temporal period that the Dataset covers. Model:'dct:PeriodOfTime'",
          "type": "array",
          "items": {
            "type": "string",
            "format": "date-time"
          }
        },
        "theme": {
          "description": "Property. Model:'dcat:theme'. This property refers to a category of the Dataset. A Dataset may be associated with multiple themes",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "accessRights": {
          "type": "string",
          "description": "Property. Model:'foaf:Agent'. This property refers to information that indicates whether the Dataset is open data, has access restrictions or is not public. A controlled vocabulary with three members (:public, :restricted, :non-public) will be created and maintained by the Publications Office of the EU. Enum:'public, restricted, non-public'",
          "enum": [
            "public",
            "restricted",
            "non-public"
          ]
        },
        "creator": {
          "type": "string",
          "description": "Property. Model:'dct:creator'. This property refers to the entity primarily responsible for producing the catalogue"
        },
        "documentation": {
          "description": "Property. Model:'foaf:Document'. This property refers to a page or document about this Dataset",
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "frequency": {
          "type": "string",
          "description": "Property. Model:'dct:Frequency'. This property refers to the frequency at which the Dataset is updated."
        },
        "hasVersion": {
          "type": "array",
          "description": "Property. This property refers to a related Dataset that is a version, edition, or adaptation of the described Dataset.",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "identifier": {
          "type": "array",
          "description": "Property. Model:'dct:identifier'. This property contains the main identifier for the Dataset, e.g. the URI or other unique identifier in the context of the Catalogue",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "isReferencedBy": {
          "type": "array",
          "description": "Property. Model:'dct:isVersionOf'. This property refers to a related Dataset of which the described Dataset is a version, edition, or adaptation",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "isVersionOf": {
          "type": "array",
          "description": "Property. Model:'dct:identifier'. This property contains the main identifier for the Dataset, e.g. the URI or other unique identifier in the context of the Catalogue",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "landingPage": {
          "description": "Property. Model:'dcat:landingPage'. This property refers to a web page that provides access to the Dataset, its Distributions and/or additional information. It is intended to point to a landing page at the original data provider, not to a page on a site of a third party, such as an aggregator.",
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "language": {
          "type": "array",
          "description": "Property. Model:'dct:LinguisticSystem'. This property refers to a language of the Dataset. This property can be repeated if there are multiple languages in the Dataset.",
          "items": {
            "type": "string"
          }
        },
        "otherIdentifier": {
          "type": "array",
          "description": "Property. Model:'dct:identifier'. This property refers to a secondary identifier of the Dataset, such as MAST/ADS, DataCite, DOI, EZID or W3ID.",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "provenance": {
          "type": "array",
          "description": "Property. Model:'dct:ProvenanceStatement'. This property contains a statement about the lineage of a Dataset.",
          "items": {
            "type": "string"
          }
        },
        "qualifiedAttribution": {
          "type": "array",
          "description": "Property. Model:'prov:qualifiedAttribution'. This property is about a related resource, such as a publication, that references, cites, or otherwise points to the dataset.",
          "items": {
            "type": "string"
          }
        },
        "qualifiedRelation": {
          "type": "array",
          "description": "Property. Model:'dcat:Relationship'. This property is about a related resource, such as a publication, that references, cites, or otherwise points to the dataset",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "relatedResource": {
          "type": "array",
          "description": "Property. Model:'rdfs:Resource'. This property refers to a related resource",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "releaseDate": {
          "type": "string",
          "description": "Property. Model:'dct:issued'. This property contains the date of formal issuance (e.g., publication) of the Dataset.",
          "format": "date-time"
        },
        "sample": {
          "type": "array",
          "description": "Property. Model:'rdfs:Resource'. This property refers to a sample distribution of the dataset",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "datasetSource": {
          "type": "array",
          "description": "Property. Model:'rdfs:Resource'. It corresponds with the property 'source' from DCAT-AP 2.0.1. This property refers to a related Dataset from which the described Dataset is derived.",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "spatialResolution": {
          "type": "array",
          "description": "Property. Model:'dcat:spatialResolutionIn Meters'. This property refers to the minimum spatial separation resolvable in a dataset, measured in meters",
          "items": {
            "type": "number"
          }
        },
        "temporalResolution": {
          "type": "array",
          "description": "Property. Model:'dcat:temporalResolution'. This property refers to the minimum time period resolvable in the dataset.",
          "items": {
            "type": "number"
          }
        },
        "datasetType": {
          "type": "string",
          "description": "Property. Model:'dct:type'. This property refers to the type of the Dataset. It corresponds to the property 'Type' of the DCAT 2.0.1. A controlled vocabulary for the values has not been established."
        },
        "updateDate": {
          "type": "string",
          "format": "date-time",
          "description": "Property. Model:'dct:modified'. This property contains the most recent date on which the Dataset was changed or modified."
        },
        "version": {
          "type": "string",
          "description": "Property. Model:'owl:versionInfo'. This property contains a version number or other version designation of the Dataset"
        },
        "versionNotes": {
          "type": "array",
          "description": "Property. Model:'adms:versionNotes'. This property contains a description of the differences between this version and a previous version of the Dataset. This property can be repeated for parallel language versions of the version notes.",
          "items": {
            "type": "string"
          }
        },
        "wasGeneratedBy": {
          "description": "Property. Model:'prov:wasGeneratedBy'. This property contains a description of the differences between this version and a previous version of the Dataset. This property can be repeated for parallel language versions of the version notes.",
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    }
  ],
  "required": [
    "id",
    "type",
    "datasetDescription",
    "title"
  ]
}