<http://schema.org/headline>
"M\u1EF9 kh\u00F4ng cho H\u00E0n Qu\u1ED1c xu\u1EA5t kh\u1EA9u T-50 v\u00EC s\u1EE3 l\u1ED9 b\u00ED m\u1EADt c\u00F4ng ngh\u1EC7"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/my-khong-cho-han-quoc-xuat-khau-t50-vi-so-lo-bi-mat-cong-nghe/351484.vnp>