<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.audible.co.uk/pd/Erotica/In-Bed-with-Susie-Bright-608-How-to-Start-an-Open-Marriage-after-17-Years-Audiobook/B00GMIZRHK>