<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://fjb.kaskus.co.id/product/523d4c76a1cb17d37b000008/laptop-asus-a44h-core-i3--ram-2gb--vga-intel--hdd-320gb--fullset>