<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/The-African-Christian-Diaspora/0TKy1rn5d0mJRazhyz3l8Q?MixID=0TKy1rn5d0mJRazhyz3l8Q&PageNumber=1>