<http://schema.org/headline>
"\u0110\u1EA1i s\u1EE9 v\u0103n h\u00F3a \u0111\u1ECDc c\u1EE7a Th\u1EE7 \u0111\u00F4"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dai-su-van-hoa-doc-cua-thu-do/c/20531026.epi>