<http://schema.org/target>
"https://store.kobobooks.com/search?query={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/ebook/annals-of-tryon-county-or-the-border-warfare-of-new-york-during-the-revolution-by-william-w-campbell>