<https://new.afcaforum.com/index.php?/topic/876-reproduction-cone-and-t-handle-switch-for-an-emerson-cf-20/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://new.afcaforum.com/index.php?/topic/876-reproduction-cone-and-t-handle-switch-for-an-emerson-cf-20/>