_:b21571	<http://www.w3.org/2006/http#fieldName>	<http://www.w3.org/2006/http-header#x-frame-options> .
_:b21585	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .
_:b21585	<http://www.w3.org/2006/http#elementName>	"SAMEORIGIN" .
_:b21571	<http://www.w3.org/2006/http#fieldValue>	_:b21585 .
_:b21571	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#MessageHeader> .