<https://www.eoshd.com/comments/topic/4153-advice-on-new-mac-editing-setup-please/#comment-48011>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.eoshd.com/comments/topic/4153-advice-on-new-mac-editing-setup-please/#comment-47941>