PredictionBook transitioning to read-only mode at the end of 2023 ( read more ).

“By the end of the 2016 Olympic Games, swimmer Michael Phelps will be convicted for doping at the 2008 Olympic Games.”

Created by gwern on 2010-08-02; known on 2016-12-31; judged wrong by themusicgod1 on 2016-10-07.

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