<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/The-Truth-Teller/Jo8_K00k20K-uDlqScSWIA?MixID=Jo8_K00k20K-uDlqScSWIA&PageNumber=1>