_:vb41751	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/forum.7ail.net/threads/%D8%AC%D9%84%D9%89-%D8%A8%D9%84%D8%A7%D8%B7-%D8%A8%D8%A7%D9%84%D8%B1%D9%8A%D8%A7%D8%B6.96938/> .
_:vb41751	<http://www.w3.org/2006/http#elementName>	"Thu, 19 Nov 1981 08:52:00 GMT" .
_:vb41751	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .