It is highly unlikely that Brian is gray. It is probably not the case that Julius is a rhino. It is probably the case that John went to the bedroom.
It is probably not the case that brian is gray, or Julius is a rhino.
It is probably not the case that brian is gray, or Julius is a rhino.
It is almost certain that brian is gray, or Julius is a rhino.
Brian is gray, or Julius is a rhino.