<http://schema.org/headline>
"Kh\u00F4ng kh\u00ED l\u1EA1nh \u0111\u00E3 \u1EA3nh h\u01B0\u1EDFng h\u1EBFt \u0110\u00F4ng B\u1EAFc B\u1ED9, tr\u1EDDi tr\u1EDF l\u1EA1nh"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/khong-khi-lanh-da-anh-huong-het-dong-bac-bo-troi-tro-lanh/381748.vnp>