<https://forum.songfacts.com/index.php?/topic/11728-alphabet-game-non-music/page/257/#comment-507837>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.songfacts.com/index.php?/topic/11728-alphabet-game-non-music/page/257/>