<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/ebook/Talk-Snail-Ten-Commandments-Understanding?bookId=a5042232-6fcf-4e49-bc3b-fd4ec1c028bb>