<https://www.thinkinglsat.com/post/episode-84-the-power-of-this-podcast-will-not-be-questioned>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.thinkinglsat.com/post/episode-84-the-power-of-this-podcast-will-not-be-questioned>