<http://schema.org/headline>
"T\u1ED5ng th\u1ED1ng H\u00E0n kh\u1EB3ng \u0111\u1ECBnh quan h\u1EC7 \u0111\u1ED1i t\u00E1c \u0111\u00E1ng tin c\u1EADy v\u1EDBi M\u1EF9"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/tong-thong-han-khang-dinh-quan-he-doi-tac-dang-tin-cay-voi-my/349526.vnp>