<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/A-Short-History-Modern-Philosophy/F89Ip5QeUkWiNE06eVmZDA?MixID=F89Ip5QeUkWiNE06eVmZDA&PageNumber=1>