It is unlikely that Brian is a lion. There is almost no chance that Daniel dropped the apple. There is almost no chance that Greg is yellow. We doubt that if Greg is yellow, or Brian is a lion, then Sandra left the milk. It is highly likely that if either Greg is yellow, or Brian is a lion, then Lily is white. It is almost certain that if Greg is yellow, and Daniel dropped the apple, then Mary got the football.
It is impossible that lily is white, and Daniel dropped the apple.
It is impossible that lily is white, and Daniel dropped the apple.
Chances are about even that lily is white, and Daniel dropped the apple.
Lily is white, and Daniel dropped the apple.