<https://forums.lightorama.com/topic/29425-noobie-question-about-using-dmx-with-lor/#comment-273694>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.lightorama.com/topic/29425-noobie-question-about-using-dmx-with-lor/>