<http://schema.org/headline>
"H\u1ED9i ngh\u1ECB th\u01B0\u1EE3ng \u0111\u1EC9nh h\u1EA1t nh\u00E2n: H\u1EE3p t\u00E1c v\u00EC m\u1ED9t th\u1EBF gi\u1EDBi an to\u00E0n "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/hoi-nghi-thuong-dinh-hat-nhan-hop-tac-vi-mot-the-gioi-an-toan/379004.vnp>