<http://schema.org/headline>
"Nghi\u1EC7n c\u00F4ng vi\u1EC7c d\u1EABn \u0111\u1EBFn ch\u1EBFt s\u1EDBm"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/nghien-cong-viec-dan-den-chet-som/c/20608645.epi>