<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Mutual-Aid/z6_o27fdtkmjcPW-g3H6tw?MixID=z6_o27fdtkmjcPW-g3H6tw&PageNumber=1>