<http://schema.org/headline>
"Bulgaria ra \u0111i\u1EC1u ki\u1EC7n cho Nga s\u1EED d\u1EE5ng kh\u00F4ng ph\u1EADn ti\u1EBFp t\u1EBF Syria "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/bulgaria-ra-dieu-kien-cho-nga-su-dung-khong-phan-tiep-te-syria/342763.vnp>