_:vb91862	<http://www.w3.org/2006/http#elementName>	"Wed, 13 Nov 2019 15:46:06 GMT" .
_:vb91861	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#expires> .
_:vb91862	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb91861	<http://www.w3.org/2006/http#fieldValue>	_:vb91862 .
_:vb91861	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .