<https://forum.bcgame.top/topic/8849-i-can-not-unloked-my-bcd-how-can-i/#comment-51229>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.bcgame.top/topic/8849-i-can-not-unloked-my-bcd-how-can-i/>