<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/de-us/book/Spellcaster/u2VgTBLByEiGlQ2rZrXaRQ?MixID=u2VgTBLByEiGlQ2rZrXaRQ&PageNumber=1&rId=754ff74d-c91e-45bd-a4ab-7b97b204b388>