<http://schema.org/headline>
"200 t\u1EC9 \u0111\u1ED3ng x\u00E2y k\u00E8 ng\u0103n bi\u1EC3n x\u00E2m th\u1EF1c"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/200-ti-dong-xay-ke-ngan-bien-xam-thuc/c/20574501.epi>