<https://www.angiepontani.com/post/2018/03/22/spaghetti-and-tuna-a-simple-slam-dunk>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.angiepontani.com/post/2018/03/22/spaghetti-and-tuna-a-simple-slam-dunk>