<https://blogs.sas.com/content/sascom/#/schema/person/5d079337c67fd3291d712b59dc0bd210>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blogs.sas.com/content/sascom/2021/06/08/everyone-can-code-with-sas-codesnaps/>