<http://schema.org/headline>
"7 qu\u00E1n \u0111\u1EB7c s\u1EA3n v\u00F9ng mi\u1EC1n \u1EDF H\u00E0 N\u1ED9i"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/7-quan-dac-san-vung-mien-o-ha-noi/c/5814892.epi>