<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/-Feel-Bad-About-My-Neck?bookId=2193ed0c-d2b9-4071-9086-abf031e6af3f>