<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://store.ergobaby.com/baby-carrier/designer-collection?material%5B%5D=Cotton%20Poplin%20Lining&material%5B%5D=Organic%20Cotton%20Lining&material[]=Organic%20Cotton%20Canvas>