_:vb50312	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/gianneli.eu/> .
_:vb50312	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb50313	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/gianneli.eu/> .
_:vb50312	<http://www.w3.org/2006/http#fieldValue>	_:vb50313 .
_:vb50312	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#expires> .
_:vb50313	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb50313	<http://www.w3.org/2006/http#elementName>	"Thu, 19 Nov 1981 08:52:00 GMT" .