<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/ebook/Envision-To-Profit-Power-Mobile?bookId=a3b1d6c9-a0e9-461c-825b-f16ee3577369>