<http://schema.org/headline>
"Hi\u1EC7n t\u01B0\u1EE3ng ch\u1EBFt ng\u1EA1t trong xe \u00F4t\u00F4: Nguy\u00EAn nh\u00E2n t\u1EEB \u0111\u00E2u?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/hien-tuong-chet-ngat-trong-xe-oto-nguyen-nhan-tu-dau/333014.vnp>