<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/ebook/Stalking-101-Everything-You-Need?bookId=c4dd28da-3a4f-4cb0-8cdd-af08acde6a94>