<https://www.macrossworld.com/mwf/topic/34315-the-newbie-and-short-questions-thread/page/151/#comment-1582179>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.macrossworld.com/mwf/topic/34315-the-newbie-and-short-questions-thread/page/151/?tab=comments#comment-1582086>