<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://fjb.kaskus.co.id/product/51f6150841cb17f52a000004/bursa-ban-mobil-bekas-ring-17-215-45-215-55-225-55-cuma-200ribuan-solo/>