<http://schema.org/headline>
"UNDP mong mu\u1ED1n \u0111em l\u1EA1i gi\u00E1 tr\u1ECB gia t\u0103ng cho Vi\u1EC7t Nam"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/undp-mong-muon-dem-lai-gia-tri-gia-tang-cho-viet-nam/403964.vnp>