<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Figure-Drawing-A-Complete-Guide/qI7HYUPOKUiZAHdG6e_bZQ?MixID=qI7HYUPOKUiZAHdG6e_bZQ&PageNumber=1>