<http://schema.org/headline>
"HNX: c\u1ED5 phi\u1EBFu ng\u00E0nh c\u00F4ng nghi\u1EC7p t\u0103ng m\u1EA1nh nh\u1EA5t"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/hnx-co-phieu-nganh-cong-nghiep-tang-manh-nhat/c/20491026.epi>