<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/By-The-Grace-Of-Good/6rnb7FCCrE-euwQzQQpLgA?MixID=6rnb7FCCrE-euwQzQQpLgA&PageNumber=1>