<http://schema.org/headline>
"Th\u00E1o n\u00FAt th\u1EAFt \u0111\u1EA7u t\u01B0 cho n\u00F4ng nghi\u1EC7p"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/thao-nut-that-dau-tu-cho-nong-nghiep/c/20588156.epi>