<https://edumazement.com/2015/04/19/washington-state-pta-convention-3/pta-alligator-5/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://edumazement.com/2015/04/19/washington-state-pta-convention-3/pta-alligator-5/>