<https://forum.fibaro.com/topic/49113-hc3-quickapps-coding-tips-and-tricks/page/14/#comment-204021>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.fibaro.com/topic/49113-hc3-quickapps-coding-tips-and-tricks/page/14/#comment-203954>