<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Quick-Kills/RHu8sOE9_0a-SX5vu9hAZQ?MixID=RHu8sOE9_0a-SX5vu9hAZQ&PageNumber=1>