<http://schema.org/target>
"https://store.kobobooks.com/search?query={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/ebook/Signing-How-To-Speak-With?bookId=458b3cdb-d89a-475b-ba97-f1d1d1385425>