<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Relating-to-Adolescents/tAMgCbyUhUepPF58AIZxhg?MixID=tAMgCbyUhUepPF58AIZxhg&PageNumber=1>