_:vb50826833	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/2000/10/swap/grammar/n3-rules.n3> .
_:vb50826833	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#Statement> .
_:vb50826833	<http://www.w3.org/1999/02/22-rdf-syntax-ns#object>	<?y> .
_:vb50826833	<http://www.w3.org/1999/02/22-rdf-syntax-ns#subject>	<?x> .
_:vb50826833	<http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate>	<http://www.w3.org/2000/10/swap/grammar/bnf#zeroOrMore> .