<http://schema.org/headline>
"M\u1EF9 \u0111ang ph\u00E1t tri\u1EC3n m\u00E1y bay chi\u1EBFn l\u01B0\u1EE3c mang v\u0169 kh\u00ED h\u1EA1t nh\u00E2n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/my-dang-phat-trien-may-bay-chien-luoc-mang-vu-khi-hat-nhan/342039.vnp>