<http://schema.org/headline>
"Samsung tr\u1EA3 ti\u1EC1n cho ng\u01B0\u1EDDi d\u00F9ng Note 7 \u0111\u1ED5i sang iPhone"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/samsung-tra-tien-cho-nguoi-dung-note-7-doi-sang-iphone/c/20565287.epi>