We believe that Mary put down the milk. We believe that Julius is a rhino. It is likely that Greg is a frog. It is unlikely that if Mary put down the milk, or Julius is a rhino, then Brian is gray. It is unlikely that if Mary put down the milk, and Julius is a rhino, then Lily is yellow. We believe that if either Julius is a rhino, or Greg is a frog, then John went to the office.
It is highly unlikely that brian is gray, or Mary put down the milk.
There is a very good chance that brian is gray, or Mary put down the milk.
It is highly unlikely that brian is gray, or Mary put down the milk.
Brian is gray, or Mary put down the milk.