<http://schema.org/headline>
"H\u01A1n 50.000 du kh\u00E1ch tham d\u1EF1 Ng\u00E0y h\u1ED9i bia B\u1EC9 n\u0103m 2016"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/hon-50000-du-khach-tham-du-ngay-hoi-bia-bi-nam-2016/404312.vnp>