<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Anesthesia-for-Otolaryngologic-Surgery/ri_CY_C-akKtyUHJd_aj7w?MixID=ri_CY_C-akKtyUHJd_aj7w&PageNumber=1>