_:vb50451	<http://www.w3.org/2006/http#fieldValue>	_:vb50452 .
_:vb50452	<http://www.w3.org/2006/http#elementName>	"timeout=5, max=100" .
_:vb50451	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#keep-alive> .
_:vb50451	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb50452	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .