<http://schema.org/headline>
"4 ki\u1EC3u t\u00F3c l\u00FD t\u01B0\u1EDFng cho m\u1EB7t d\u00E0i"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/4-kieu-toc-ly-tuong-cho-mat-dai/c/8811261.epi>