<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Valuation-for-Financial-Reporting/iv_ad1wPKEuup3EG_xYLhQ?MixID=iv_ad1wPKEuup3EG_xYLhQ&PageNumber=1>