_:vb81017	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:vb81016	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#host> .
_:vb81016	<http://www.w3.org/2006/http#fieldValue>	_:vb81017 .
_:vb81016	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:vb81017	<http://www.w3.org/2006/http#elementName>	"link.ac" .