_:vb42217	<http://www.w3.org/2006/http#elementName>	"text/html" .
_:vb42217	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/forum.7ail.net/threads/%D8%AA%D9%86%D8%B8%D9%8A%D9%81-%D8%A7%D9%84%D9%85%D9%86%D8%A7%D8%B2%D9%84-%D8%A8%D8%AC%D8%A7%D8%B2%D8%A7%D9%86.110493/> .
_:vb42217	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .