<http://schema.org/headline>
"Ra \u0111\u1EDDi hi\u1EC7p h\u1ED9i \u0111\u1EA7u ti\u00EAn c\u1EE7a c\u00E1c nh\u00E0 b\u00E1o \u0111\u1ED9c l\u1EADp Vi\u1EC7t Nam    "^^<http://www.w3.org/2001/XMLSchema#string>
<http://vi.rfi.fr/viet-nam/20140704-ra-doi-hiep-hoi-dau-tien-cua-cac-nha-bao-doc-lap-viet-nam>