<http://schema.org/headline>
"H\u01A1n 3 tri\u1EC7u USD n\u00E2ng cao n\u0103ng l\u1EF1c khai th\u00E1c h\u1EA7m l\u00F2, n\u0103ng l\u01B0\u1EE3ng "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/hon-3-trieu-usd-nang-cao-nang-luc-khai-thac-ham-lo-nang-luong/366570.vnp>