2017-07-12T02:40:25Z
https://en.wikipedia.org/wiki/RDF_Schema
https://www.w3.org/TR/rdf-schema/
RDF Schema
RDF Schema is an RDF vocabulary for expressing RDF vocabularies. Compared to its superset, OWL, RDF Schema is bare-bones, only specifying classes, properties, subclass and subproperty relations, and relations denoting the domains and ranges of properties.