_:vb52537	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb52538	<http://www.w3.org/2006/http#elementName>	"text/html" .
_:vb52537	<http://www.w3.org/2006/http#fieldValue>	_:vb52538 .
_:vb52537	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#content-type> .
_:vb52538	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .