Data Catalog Vocabulary (DCAT) is an RDF vocabulary designed to facilitate interoperability between data catalogs published on the Web.
DCAT 3 is a W3C Recommendation. DCAT 3 supersedes DCAT 2, but DCAT 3 does not make DCAT 2 obsolete. DCAT 3 terms preserve backward compatibility with DCAT 2.
| Property | DCAT-3 |
|---|---|
| codeRepository | dcat:accessURL |
| downloadUrl | dcat:downloadURL |
| fileSize | dcat:byteSize |
| releaseNotes | adms:versionNotes |
| softwareVersion | dcat:version |
| supportingData | dcat:qualifiedRelation |
| author | dcterms:creator |
| citation | dcterms:references |
| contributor | dcterms:contributor |
| copyrightHolder | dcterms:rights |
| copyrightYear | dcterms:rights |
| dateCreated | dcterms:created |
| dateModified | dcterms:modified |
| datePublished | dcterms:issued |
| editor | prov:qualifiedAttribution |
| encoding | dcterms:conformsTo |
| fileFormat | dcat:mediaType |
| funder | prov:qualifiedAttribution |
| keywords | dcat:keyword |
| license | dcterms:license |
| producer | prov:qualifiedAttribution |
| provider | prov:qualifiedAttribution |
| publisher | dcterms:publisher |
| sponsor | prov:qualifiedAttribution |
| version | dcat:version |
| isPartOf | dcterms:isPartOf |
| hasPart | dcterms:hasPart |
| description | dcterms:description |
| identifier | dcterms:identifier |
| name | dcterms:title |
| sameAs | dcat:qualifiedRelation |
| url | dcat:landingPage |
| relatedLink | dcterms:relation |
| identifier | dcterms:identifier |
| softwareSuggestions | dcat:qualifiedRelation |
| maintainer | prov:qualifiedAttribution |
| continuousIntegration | dcat:qualifiedRelation |
| buildInstructions | dcat:qualifiedRelation |
| issueTracker | dcat:qualifiedRelation |
| referencePublication | dcat:qualifiedRelation |
| readme | dcat:qualifiedRelation |
See crosswalk for DCAT 2.