<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/What-Does-the-Lord-Require/0KNPtrh33E-mexT491x_fw?MixID=0KNPtrh33E-mexT491x_fw&PageNumber=1>