_:vb53396	<http://www.w3.org/2006/http#fieldValue>	_:vb53397 .
_:vb53397	<http://www.w3.org/2006/http#elementName>	"choice" .
_:vb53397	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2006/http#HeaderElement> .