_:vb50613	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb50615	<http://www.w3.org/2006/http#fieldValue>	_:vb50616 .
_:vb50613	<http://www.w3.org/2006/http#fieldValue>	_:vb50614 .
_:vb50611	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb50611	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#if-modified-since> .
_:vb50612	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb50619	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb50611 .
_:vb50615	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#accept> .
_:vb50618	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb50613 .
_:vb50617	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb50615 .
_:vb50613	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#user-agent> .
_:vb50614	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb50618	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb50617 .
_:vb50616	<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" .
_:vb50614	<http://www.w3.org/2006/http#elementName>	"OpenLink Virtuoso RDF crawler" .
_:vb50615	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb50612	<http://www.w3.org/2006/http#elementName>	"Sun, 27 Oct 2019 16:12:33 GMT" .
_:vb50616	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb50619	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb50618 .
_:vb50611	<http://www.w3.org/2006/http#fieldValue>	_:vb50612 .
_:vb50617	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .