<https://drlisalewis.com/flourish-module-3/attachment/dr-lisa-lewis-flourish-pptmodule4-final-edit-013016-3/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://drlisalewis.com/flourish-module-3/attachment/dr-lisa-lewis-flourish-pptmodule4-final-edit-013016-3/>