<http://schema.org/headline>
"S\u1EBD c\u00F2n nhi\u1EC1u v\u1EE5 V\u0103n Giang kh\u00E1c \u1EDF Vi\u1EC7t Nam"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vi.rfi.fr/viet-nam/20120430-se-con-nhieu-vu-tien-lang-van-giang-khac-o-viet-nam>