It is highly unlikely that Lily is yellow. It is impossible that John moved to the office. It is probably not the case that Bernhard is a lion. We doubt that if Lily is yellow, and John moved to the office, then Daniel got the football. There is almost no chance that if either Bernhard is a lion, or Lily is yellow, then Brian is a swan. It is impossible that if Bernhard is a lion, or John moved to the office, then Mary dropped the milk.
It is probably the case that mary dropped the milk, and Daniel got the football.
It is impossible that mary dropped the milk, and Daniel got the football.
It is probably the case that mary dropped the milk, and Daniel got the football.
Mary dropped the milk, and Daniel got the football.