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"\u0110i\u1EC7n Bi\u00EAn Ph\u1EE7 v\u00E0 nh\u1EEFng c\u00E2u chuy\u1EC7n b\u00E2y gi\u1EDD m\u1EDBi k\u1EC3"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dien-bien-phu-va-nhung-cau-chuyen-bay-gio-moi-ke/c/2636469.epi>