<https://board.otakon.com/index.php?/topic/29396-unofficial-otakon-discord-server-and-community-events/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://board.otakon.com/index.php?/topic/29396-unofficial-otakon-discord-server-and-community-events/&tab=comments#comment-318119>