<http://schema.org/headline>
"Facebook gi\u00FAp doanh nghi\u1EC7p giao ti\u1EBFp v\u1EDBi kh\u00E1ch h\u00E0ng qua tin nh\u1EAFn"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.vietnamplus.vn/facebook-giup-doanh-nghiep-giao-tiep-voi-khach-hang-qua-tin-nhan/336724.vnp>