<https://kicentral.com/forums/index.php?/topic/37906-theming-older-coasters/#comment-891959>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kicentral.com/forums/index.php?/topic/37906-theming-older-coasters/&tab=comments#comment-891959>