<http://schema.org/headline>
"Khai m\u1EA1c \u0110\u1ED1i tho\u1EA1i APEC v\u1EC1 an ninh l\u01B0\u01A1ng th\u1EF1c v\u00E0 kinh t\u1EBF xanh"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/khai-mac-doi-thoai-apec-ve-an-ninh-luong-thuc-va-kinh-te-xanh/347326.vnp>