<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://lovebooks.pl/5908227646351/Notes-Jehudia-maly-Dzieci-zydowskie-kochane-i-drogie-oby-Bog-wzmocnil-wasze-mlode-sily.html>