_:vb52358	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#if-modified-since> .
_:vb52359	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb52358	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb52359	<http://www.w3.org/2006/http#elementName>	"Wed, 30 Oct 2019 06:00:07 GMT" .
_:vb52358	<http://www.w3.org/2006/http#fieldValue>	_:vb52359 .