<https://www.rllmukforum.com/index.php?/topic/300489-snes-mini/page/40/#comment-11468760>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.rllmukforum.com/index.php?/topic/300489-snes-mini/page/40/#comment-11468840>