<http://schema.org/headline>
"\u0110i\u1EC3m m\u1EB7t nh\u1EEFng si\u00EAu b\u00E3o kinh ho\u00E0ng nh\u1EA5t trong l\u1ECBch s\u1EED"^^<http://www.w3.org/2001/XMLSchema#string>
<http://news.zing.vn/diem-mat-nhung-sieu-bao-kinh-hoang-nhat-trong-lich-su-post127618.html>