%0 Web Page %D 2009 %T OWL 2 Web Ontology Language: Primer %A Pascal Hitzler %A Markus Krötzsch %A Bijan Parsia %A Peter F. Patel-Schneider %A Sebastian Rudolph %P W3C Recommendation %8 10/27/2009 %G eng %U http://www.w3.org/TR/2009/REC-owl2-primer-20091027