_:vb57725	<http://www.w3.org/2006/http#fieldValue>	_:vb57726 .
_:vb57726	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb57725	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#connection> .
_:vb57726	<http://www.w3.org/2006/http#elementName>	"keep-alive" .
_:vb57725	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .