<https://forum.largescaleplanes.com/index.php?/topic/92266-ra-5c-vigilante-scratchprinted/page/9/#comment-1337831>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.largescaleplanes.com/index.php?/topic/92266-ra-5c-vigilante-scratchprinted/page/9/#comment-1337819>