_:vb50826193	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/2011/rdfa-context/rdfa-1.1> .
_:vb50826193	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/rdfa#TermMapping> .
_:vb50826193	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://www.w3.org/TR/xhtml-role> .
_:vb50826193	<http://purl.org/dc/terms/description>	"indicates the purpose of the resource. See the XHTML Role Vocabulary for roles in this vocabulary space" .
_:vb50826193	<http://www.w3.org/ns/rdfa#term>	"role" .
_:vb50826193	<http://www.w3.org/ns/rdfa#uri>	"http://www.w3.org/1999/xhtml/vocab#role" .