]> 2012-02-11T07:39:49-05:00 Enabling knowledge representation on the Web by extending RDF Schema 39(5):609-634, 2002 Enabling knowledge representation on the Web by extending RDF Schema Computer Networks 2002 Has year Has where published Has url Has title Has publishing details Has identifier Ian Horrocks Frank van Harmelen Dieter Fensel Stefan Decker Michel C. A. Klein Jeen Broekstra Has author Journal Paper