Wikibase allows exporting data in RDF format. See details of the implementation in RDF Dump Format

Changes to the RDF mapping are however subject to the Stable Interface Policy, see Wikidata:Stable Interface Policy.

Change log

The following are the RDF format versions, see FORMAT_VERSION in RdfVocabulary.php.

0.0.1 – Initial implementation
0.0.2 – Changed WKT coordinate order (see T130049)
0.0.3 – Added page props option to wdata: (see T129046)
0.0.4 – Added unit conversion &pan normalization support (see T117031)
0.0.5 – Added quantities without bounds (see T115269)
0.1.0 – Changed sitelink encoding (see T131960)
1.0.0 – Moved ontology URI to [http://wikiba.se/ontology# Ontology] (removed beta) (see T112127)