_:vb51367	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/boosterblog.net/> .
_:vb51367	<http://www.w3.org/2006/http#elementName>	"no-store, no-cache, must-revalidate, post-check=0, pre-check=0" .
_:vb51367	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .