<https://forum.gibson.com/topic/60423-is-the-new-standard-much-better-than-the-07-model/#comment-818296>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.gibson.com/topic/60423-is-the-new-standard-much-better-than-the-07-model/>