<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Why-Walk-When-You-Can/INAoiUl0zEyxQvyS71Yl0g?MixID=INAoiUl0zEyxQvyS71Yl0g&PageNumber=1>