<http://schema.org/headline>
"\u0110\u1EEBng th\u01B0\u01A1ng m\u1EA1i h\u00F3a b\u1EC7nh vi\u1EC7n c\u00F4ng"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/dung-thuong-mai-hoa-benh-vien-cong/c/20568347.epi>