Kingsley Idehen and the people at OpenLink Software have recently integrated SIOC with OpenLink Data Spaces (ODS).

OpenLink Data Spaces allows SPARQL queries to be performed on ODS data via SIOC ontology mappings.

For more information, please visit these links:

• http://virtuoso.openlinksw.com/wiki/main/Main/ODSSIOCRef
• http://swik.net/OpenLinkDataSpaces