<http://schema.org/headline>
"Nigeria \u0111\u1EA3m nh\u1EADn ch\u1EE9c Ch\u1EE7 t\u1ECBch lu\u00E2n phi\u00EAn H\u1ED9i \u0111\u1ED3ng B\u1EA3o an"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/nigeria-dam-nhan-chuc-chu-tich-luan-phien-hoi-dong-bao-an/335945.vnp>