HP MoR: ch21: The unheard prophecy by Sybil Trelawney refers to: Sirius Black

Created by gwern on 2012-04-04; known on 2015-01-01; judged wrong by gwern on 2013-06-30.

• gwern estimated 10% on 2012-04-04
• Isaac estimated 0% on 2012-04-05
• Anubhav estimated 0% on 2012-04-10
• PlacidPlatypus estimated 5% on 2012-04-19
• Oscar_Cunningham estimated 5% on 2012-04-20
• gwern   judged this prediction wrong on 2013-06-30.