_:vb50503	<http://www.w3.org/2006/http#elementName>	"Mon, 28 Oct 2019 07:38:25 GMT" .
_:vb50503	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .