_:vb52496	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb52503	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb52502 .
_:vb52500	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#accept> .
_:vb52502	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:vb52504	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb52496 .
_:vb52497	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb52497	<http://www.w3.org/2006/http#elementName>	"youtu.be" .
_:vb52498	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#user-agent> .
_:vb52496	<http://www.w3.org/2006/http#fieldValue>	_:vb52497 .
_:vb52500	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb52503	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb52498 .
_:vb52504	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb52503 .
_:vb52501	<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" .
_:vb52499	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb52498	<http://www.w3.org/2006/http#fieldValue>	_:vb52499 .
_:vb52502	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb52500 .
_:vb52499	<http://www.w3.org/2006/http#elementName>	"OpenLink Virtuoso RDF crawler" .
_:vb52498	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb52496	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#host> .
_:vb52500	<http://www.w3.org/2006/http#fieldValue>	_:vb52501 .
_:vb52501	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .