<http://schema.org/headline>
"T\u00E2n Gi\u00E1o ho\u00E0ng trong ng\u00E0y \u0111\u1EA7u"^^<http://www.w3.org/2001/XMLSchema#string>
<http://bbcvietnamese.com/vietnamese/world/2013/03/130313_pope_francis.shtml>