<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Kings-Queens-And-Pawns/86yXrC2A-k66xJEnlSDt3A?MixID=86yXrC2A-k66xJEnlSDt3A&PageNumber=1>