<http://schema.org/headline>
"Du kh\u00E1ch n\u01B0\u1EDDm n\u01B0\u1EE3p \u0111\u1ED5 t\u1EDBi tham quan di t\u00EDch l\u1ECBch s\u1EED \u0110i\u1EC7n Bi\u00EAn"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/du-khach-nuom-nuop-do-toi-tham-quan-di-tich-lich-su-dien-bien/384080.vnp>