<http://schema.org/headline>
"V\u00EC sao bom t\u1EA5n hay b\u1ECB Oscar t\u1EEB ch\u1ED1i?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://news.zing.vn/vi-sao-bom-tan-hay-bi-oscar-tu-choi-post257281.html>