<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/Tokyo-Cancelled?bookId=c8493e13-479d-4105-b28b-2a1871ec9642>