<http://schema.org/headline>
"\u0110\u01B0\u1EDDng Cao B\u1EB1ng-L\u1EA1ng S\u01A1n s\u1EBD \u0111\u01B0\u1EE3c n\u00E2ng c\u1EA5p th\u00E0nh cao t\u1ED1c"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/duong-cao-banglang-son-se-duoc-nang-cap-thanh-cao-toc/316935.vnp>