<https://blogs.blackberry.com/en/2020/04/video-chris-blask-on-dbom-and-the-definitive-record-of-everything>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blogs.blackberry.com/en/2020/04/video-chris-blask-on-dbom-and-the-definitive-record-of-everything>