<http://schema.org/headline>
"B\u1ECB ung th\u01B0 v\u00FA c\u00F3 ph\u1EA3i c\u1EAFt b\u1ECF ng\u1EF1c?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/bi-ung-thu-vu-co-phai-cat-bo-nguc/c/20532153.epi>