_:vb52102	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#expires> .
_:vb52103	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb52103	<http://www.w3.org/2006/http#elementName>	"Mon, 26 Jul 1997 05:00:00 GMT" .
_:vb52102	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb52102	<http://www.w3.org/2006/http#fieldValue>	_:vb52103 .