<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://store.ergobaby.com/baby-carrier/designer-collection?md=1&features[]=Petunia%20Pickle%20Bottom&features[]=Christy%20Turlington&material[]=Cotton%20Poplin%20Lining>