<https://forums.getpaint.net/topic/6096-ask-a-n00b-question-get-a-n00b-answer/page/6/#comment-100728>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.getpaint.net/topic/6096-ask-a-n00b-question-get-a-n00b-answer/page/6/>