<http://schema.org/headline>
"Th\u1EF1c tr\u1EA1ng \u0111\u00E1ng s\u1EE3 \u1EDF c\u00E1c d\u00F2ng s\u00F4ng \u00F4 nhi\u1EC5m"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/thuc-trang-dang-so-o-cac-dong-song-o-nhiem/c/9157813.epi>