<http://schema.org/headline>
"Nghi\u00EAn c\u1EE9u x\u00E1c voi ma m\u00FAt l\u00F4ng d\u1EA7y h\u00E9 l\u1ED9 b\u00ED m\u1EADt s\u1EF1 di c\u01B0 c\u1EE7a ng\u01B0\u1EDDi"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/nghien-cuu-xac-voi-ma-mut-long-day-he-lo-bi-mat-su-di-cu-cua-nguoi/366780.vnp>