<https://www.flatpanelshd.com/flatforums/viewtopic.php?f=34&amp;t=124439e4069a2d661bb1419bb898f9ad1ef76>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://flatpanelshd.com/flatforums/viewtopic.php?f=34&t=12443&sid=9e4069a2d661bb1419bb898f9ad1ef76>