It is probably not the case that John is in the bathroom. It is impossible that Brian is gray. It is highly unlikely that Julius is a frog.
It is probably not the case that brian is gray, or John is in the bathroom.
It is probably not the case that brian is gray, or John is in the bathroom.
It is probably the case that brian is gray, or John is in the bathroom.
Brian is gray, or John is in the bathroom.