<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/Gone-Baby-Gone?bookId=d4875ef7-1251-455f-9c2c-97f517bc5ceb>