_:vb49640	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#connection> .
_:vb49640	<http://www.w3.org/2006/http#fieldValue>	_:vb49641 .
_:vb49641	<http://www.w3.org/2006/http#elementName>	"keep-alive" .
_:vb49640	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb49641	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .