It is impossible that Brian is yellow. There is a very good chance that John is in the hallway. We believe that Greg is a lion. It is likely that if either Brian is yellow, or Greg is a lion, then Emily is a cat. It is certain that if Greg is a lion, or John is in the hallway, then Lily is white. It is impossible that if Greg is a lion, or John is in the hallway, then Julius is a frog.
There is little chance that either John is in the hallway, or Brian is yellow.
There is a very good chance that either John is in the hallway, or Brian is yellow.
There is little chance that either John is in the hallway, or Brian is yellow.
Either John is in the hallway, or Brian is yellow.