<http://schema.org/headline>
"H\u1ED9i thi bi\u1EC3u di\u1EC5n ti\u1EC3u ph\u1EA9m v\u1EC1 an to\u00E0n giao th\u00F4ng"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/hoi-thi-bieu-dien-tieu-pham-ve-an-toan-giao-thong/c/8363687.epi>