@article {303,
	title = {OWL 2 Web Ontology Language: Primer (Second Edition)},
	year = {2012},
	month = {12/11/2012},
	pages = {W3C Recommendation},
	url = {http://www.w3.org/TR/owl2-primer},
	author = {Pascal Hitzler and Markus Kr{\"o}tzsch and Bijan Parsia and Peter F. Patel-Schneider and Sebastian Rudolph}
}
