<http://schema.org/headline>
"Ngh\u1EC7 An \u0111\u00E3 xu\u1EA5t hi\u1EC7n m\u01B0a sau nhi\u1EC1u th\u00E1ng n\u1EAFng n\u00F3ng kh\u00F4 h\u1EA1n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/nghe-an-da-xuat-hien-mua-sau-nhieu-thang-nang-nong-kho-han/328195.vnp>