OWL 2

Second version of OWL, adding profiles such as OWL 2 EL, QL and RL for tractable reasoning; a W3C Recommendation since October 2009.

Read the specification ↗ w3.org

Part of the thread Expressiveness against tractability settles

published by

• World Wide Web Consortium organization 1994 [src]

succeeded

• OWL standard 2004 [src]

built upon by

• PROV standard 2013 [src]

Sources

• https://www.w3.org/TR/2009/REC-owl2-overview-20091027/