<http://schema.org/headline>
"H\u00E0 N\u1ED9i v\u00E0 Seoul t\u0103ng c\u01B0\u1EDDng h\u1EE3p t\u00E1c tr\u00EAn nhi\u1EC1u l\u0129nh v\u1EF1c"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/ha-noi-va-seoul-tang-cuong-hop-tac-tren-nhieu-linh-vuc/395335.vnp>