<http://schema.org/headline>
" C\u00F4ng ty \u0110\u01B0\u1EDDng s\u1EAFt Vi\u1EC7t Nam tho\u00E1i v\u1ED1n t\u1EA1i 7 C\u00F4ng ty c\u1ED5 ph\u1EA7n "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/cong-ty-duong-sat-viet-nam-thoai-von-tai-7-cong-ty-co-phan/316166.vnp>