<http://schema.org/name>
"Smartphone - Tablet Android"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.forumgiaitri.net/t4662-oppo-chinh-thuc-ra-mat-a59-voi-3gb-ram-chip-mt6570-va-gia-khoang-274-usd>