<http://schema.org/headline>
"Ra m\u1EAFt t\u1EADp 3 \u0110\u1EA1i t\u1EEB \u0111i\u1EC3n gi\u00E1o khoa S\u00E9c-Vi\u1EC7t t\u1EA1i th\u1EE7 \u0111\u00F4 Praha"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/ra-mat-tap-3-dai-tu-dien-giao-khoa-secviet-tai-thu-do-praha/356500.vnp>