<https://www.thecombineforum.com/threads/workbench-tool-box-set-ups.330813/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.thecombineforum.com/threads/workbench-tool-box-set-ups.330813/page-2#post-3335531>