<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Champagne-Cravings/UQ5Q1gomGEC1-6ndN2FuEA?MixID=UQ5Q1gomGEC1-6ndN2FuEA&PageNumber=1>