<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Magic-Tree-House-Fact-Tracker-15/yN-_20soB0G5Mys-3Jqq_Q?MixID=yN-_20soB0G5Mys-3Jqq_Q&PageNumber=1>