<http://schema.org/headline>
"M\u1EA5t an to\u00E0n th\u1EF1c ph\u1EA9m t\u1EA1i Vi\u1EC7t Nam \u1EDF m\u1EE9c s\u1EAFp &amp;quot;t\u1EE9c n\u01B0\u1EDBc v\u1EE1 b\u1EDD&amp;quot; "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/mat-an-toan-thuc-pham-tai-viet-nam-o-muc-sap-tuc-nuoc-vo-bo/396179.vnp>