<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/category/history-criticism-surveys?categoryname=foo&categoryid=-_J79bs2L0etnfezLSw6yA&page=1&s=priceasc&w=false>