_:vb50999588	<http://purl.org/dc/elements/1.1/date>	"2008-05-xx" .
_:vb50999588	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"Initial description." .
_:vb50999588	<http://www.w3.org/2007/05/powder-s#describedby>	<https://demo.openlinksw.com/about/id/entity/http/www.w3.org/2008/05/skos> .
_:vb50999588	<http://purl.org/dc/elements/1.1/creator>	"Sean Bechhofer" .