<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://store.ergobaby.com/baby-carrier?color%5B%5D=Umba%20Solid&color[]=Petunia%20Pickle%20Bottom%20-%20Heavenly%20Holland&material[]=Cotton%20Canvas%20Shell>