<https://blogs.sas.com/content/graphicallyspeaking/#/schema/person/8501bf524ead7927399db72548422fc2>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blogs.sas.com/content/graphicallyspeaking/2017/12/04/little-things-go-long-way/>