<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://store.kobobooks.com/en-us/ebook/The-Greatest-Experiment-Ever-Performed?bookId=9aa1c6be-8bfb-443a-ad9a-e52cc1c9f0c5>