_:vb72143	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb72142	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb72142	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#vary> .
_:vb72142	<http://www.w3.org/2006/http#fieldValue>	_:vb72143 .
_:vb72143	<http://www.w3.org/2006/http#elementName>	"Accept-Encoding,User-Agent" .