<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.audible.de/pd/Krimi/Die-Beryll-Krone-Die-Blutbuchen-Die-Abenteuer-des-Sherlock-Holmes-Hoerbuch/B00BM5ENLE>