<http://schema.org/headline>
"Thi\u00EAn T\u00E2n l\u1EA7n \u0111\u1EA7u ban b\u1ED1 b\u00E1o \u0111\u1ED9ng \u0111\u1ECF v\u00EC \u00F4 nhi\u1EC5m kh\u00F4ng kh\u00ED"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/thien-tan-lan-dau-ban-bo-bao-dong-do-vi-o-nhiem-khong-khi/362300.vnp>