<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/ebook/Peace-Begins-Here-Palestinians-Israelis?bookId=c82b3910-9ee7-4925-b4fa-3e92c7487e5c>