Classes and properties for the Web Ontology Language OWL
OWL; Web Ontology Language; Semantic Web
This file specifies in RDF Schema format the built-in classes and properties that together form the basis of the RDF/XML syntax of OWL Full, OWL DL and OWL Lite with the help of RDF Schema. We do not expect people to import this file explicitly into their ontology. People that do import this file should expect their ontology to be an OWL Full ontology.