RDF Schema for RDDL: 2001-01-29 xlink:arcrole is a property of the rddl:resource Class arcrole xlink:role is a property of the rddl:resource Class role Purpose is derived from xlink:arcrole xlink:href is a property of the rddl:resource Class href xlink:title is a property of the rddl:resource Class title xlink:type defaults to 'simple' is a property of the rddl:resource Class type simple simple extended locator resource arc xml:base is a property of the rddl:resource Class xml:base xml:lang is a property of the rddl:resource Class xml:lang