<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/category/winter-sports?categoryname=Winter_Sports&categoryid=pwJtxm_SeEOdrCcgr_XjIg&page=1&s=averagerating&w=false>