<http://schema.org/headline>
"\u0110i\u1EC1u tr\u1ECB ung th\u01B0 \u0111\u1EEBng \u0111\u1EC3 qu\u00E1 mu\u1ED9n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dieu-tri-ung-thu-dung-de-qua-muon/c/20505851.epi>