<http://schema.org/headline>
"C\u00E1c gi\u1EA3 thuy\u1EBFt v\u1EC1 nguy\u00EAn nh\u00E2n v\u1EE5 tai n\u1EA1n m\u00E1y bay Airbus A321"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/cac-gia-thuyet-ve-nguyen-nhan-vu-tai-nan-may-bay-airbus-a321/353315.vnp>