<http://schema.org/alternateName>
"\u0110i\u1EC7n tho\u1EA1i Smartphone, m\u00E1y t\u00EDnh b\u1EA3ng gi\u00E1 r\u1EBB nh\u1EA5t h\u00E0 n\u1ED9i"^^<http://www.w3.org/2001/XMLSchema#string>
<http://tiencuongmobile.com.vn/so-sanh-dien-thoai-nokia-lumia-xl-va-samsung-galaxy-trend-plus.html>