<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Gossip-Girl-All-Want-Everything/cwFVzqjTgU2f8danwgTGkA?MixID=cwFVzqjTgU2f8danwgTGkA&PageNumber=1>