<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://store.kobobooks.com/en-us/ebook/Underworld-The-Mysterious-Origins-Civilization?bookId=7f6550fc-f6dd-4a9e-9165-5610301b43ef>