<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/The-Darkest-Craving/dK2P8MUBD0iCq0Zd5fv5nw?MixID=dK2P8MUBD0iCq0Zd5fv5nw&PageNumber=1>