_:vb131972	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#if-modified-since> .
_:vb131980	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb131972 .
_:vb131972	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb131979	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb131974 .
_:vb131978	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:vb131976	<http://www.w3.org/2006/http#fieldValue>	_:vb131977 .
_:vb131978	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb131976 .
_:vb131972	<http://www.w3.org/2006/http#fieldValue>	_:vb131973 .
_:vb131973	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb131980	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb131979 .
_:vb131973	<http://www.w3.org/2006/http#elementName>	"Wed, 13 Nov 2019 14:52:09 GMT" .
_:vb131974	<http://www.w3.org/2006/http#fieldValue>	_:vb131975 .
_:vb131976	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb131975	<http://www.w3.org/2006/http#elementName>	"OpenLink Virtuoso RDF crawler" .
_:vb131976	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#accept> .
_:vb131975	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb131974	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb131974	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#user-agent> .
_:vb131979	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb131978 .
_:vb131977	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb131977	<http://www.w3.org/2006/http#elementName>	"application/rdf+xml; q=1.0, text/rdf+n3; q=0.9, application/rdf+turtle; q=0.5, application/x-turtle; q=0.6, application/turtle; q=0.5, text/turtle; q=1.0, application/xml; q=0.2, */*; q=0.1" .