<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Hints-of-Heloise-Three-Stories/Ek9aWcXQCUCXR3V3cxbk5A?MixID=Ek9aWcXQCUCXR3V3cxbk5A&PageNumber=1>