<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Sydney-Harbor-Hospital-Zoes-Baby/DNQaiqbjnUCzDDao9oRsEA?MixID=DNQaiqbjnUCzDDao9oRsEA&PageNumber=1>