<http://schema.org/headline>
"\u0110i\u1EC1u ki\u1EC7n l\u00E0m vi\u1EC7c \u0111ang thi\u1EBFu an to\u00E0n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dieu-kien-lam-viec-dang-thieu-an-toan/c/8668877.epi>