_:vb50842984	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/tragop.vn/> .
_:vb50842984	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	"http://schema.org/WPHeader" .