<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/category/church-history?categoryname=Church_History&categoryid=dt1F-NU6v0OCLHy9-g01PQ&page=2&s=numpurchases&w=false&sort=TitleAsc>