en.wikipedia.org/wiki/Semantic_MediaWiki

Semantic MediaWiki (SMW) is an extension to MediaWiki that allows for annotating semantic ... and graphs, and exported to the outside world via formats like RDF and CSV. .... Dataspaces · Hyperdata · Linked data · Rule-based systems.

www.semantic-mediawiki.org/wiki/Help:RDF_export

Aug 12, 2017 ... Based on the user's semantic annotations of articles, Semantic MediaWiki generates machine-readable documents in OWL/RDF format, that ...

www.semantic-mediawiki.org/wiki/Help:Using_SPARQL_and_RDF_stores

Jul 19, 2018 ... By default, Semantic MediaWiki (SMW) stores all data in the same ... Fortunately, it is possible to use RDF-based systems, in conjunction with ...