<http://schema.org/headline>
"T\u1EA1i sao m\u1ED9t s\u1ED1 pin tr\u00EAn \u0111i\u1EC7n tho\u1EA1i l\u1EA1i ch\u00E1y n\u1ED5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/tai-sao-mot-so-pin-tren-dien-thoai-lai-chay-no/c/20541411.epi>