<http://schema.org/headline>
"Gi\u00E1m \u0111\u1ED1c mua s\u00FAng \u0111\u1EC3 ph\u00F2ng th\u00E2n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/giam-doc-mua-sung-de-phong-than/c/20546659.epi>