_:vb67419	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#if-modified-since> .
_:vb67420	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/myxxx.pw/> .
_:vb67420	<http://www.w3.org/2006/http#elementName>	"Fri, 08 Nov 2019 11:53:35 GMT" .
_:vb67419	<http://www.w3.org/2006/http#fieldValue>	_:vb67420 .
_:vb67419	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb67420	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb67419	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/myxxx.pw/> .