_:b11576	<http://www.w3.org/2006/http#elementName>	"en" .
_:b11553	<http://www.w3.org/2006/http#fieldValue>	_:b11576 .
_:b11553	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#content-language> .
_:b11553	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .
_:b11576	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .