<http://schema.org/headline>
"Kh\u1EE7ng ho\u1EA3ng Syria: d\u01B0 lu\u00E2\u0323n ph\u1EA3n \u1EE9ng"^^<http://www.w3.org/2001/XMLSchema#string>
<http://bbcvietnamese.com/vietnamese/world/2013/09/130901_syria_chemical_attack_comments.shtml>