<http://schema.org/headline>
"C\u1EA7n thi\u1EBFt l\u1EADp c\u01A1 s\u1EDF d\u1EEF li\u1EC7u v\u1EC1 c\u00E1c nh\u00E0 cung \u1EE9ng trong n\u01B0\u1EDBc"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/can-thiet-lap-co-so-du-lieu-ve-cac-nha-cung-ung-trong-nuoc/379586.vnp>