_:vb50099	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb50100	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/dobraratka.pl/> .
_:vb50099	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#connection> .
_:vb50100	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb50099	<http://www.w3.org/2006/http#fieldValue>	_:vb50100 .
_:vb50099	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/dobraratka.pl/> .
_:vb50100	<http://www.w3.org/2006/http#elementName>	"keep-alive" .