<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/A-crisis-of-the-object/sGHLNDcy2Ui1ymVIh0ZJRQ?MixID=sGHLNDcy2Ui1ymVIh0ZJRQ&PageNumber=1>