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owl_2 [2016/10/23 04:11] (current)
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 +==OWL 2 Web Ontology Language==
 +keyword: [[semantic web]], ​
 +
 +* The **OWL 2 Web Ontology Language**, informally OWL 2, is an ontology ​ language for the Semantic Web 
 +* It became a W3C Recommendation on Oct 27 2009. 
 +* the main syntactic form of OWL 2 ontologies is based on an RDF serialization,​ although various alternative syntactic forms are available too.
 +
 +What is OWL 2
 +
 +* OWL 2 ontology documents describe information in terms of classes, properties, individuals,​ and data values the relationships of which can be described by a number of features. ​
 +
 +
 +* relationship with OWL
 +** OWL 2 is compatible with the OWL standard of 2004 (now referred to as "OWL 1"​) ​
 +** OWL 2 supersedes OWL 1.
 +
 +{{tag>​semantic_web}}
 +
 +
 +* introduction:​ [[http://​www.w3.org/​TR//​owl2-primer/​ OWL 2 Primer]]. ​
 +* An overview of the documents of the OWL 2 specification can be found in http://​www.w3.org/​TR/​owl2-overview/​
 +
 +===Reference===
 +
 +* W3C OWL Working Group: OWL 2 Web Ontology Language: Document Overview. W3C Recommendation,​ October 27 2009. Available at http://​www.w3.org/​TR/​owl2-overview/​.
 +* Pascal Hitzler, Markus Krötzsch, Bijan Parsia, Peter F. Patel-Schneider,​ Sebastian Rudolph (editors): OWL 2 Web Ontology Language: Primer. W3C Recommendation,​ October 27 2009. Available at http://​www.w3.org/​TR/​owl2-primer/​