context: 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.
hypothesis: It is probably the case that mary dropped the milk, and Daniel got the football.
valid_hypothesis: It is impossible that mary dropped the milk, and Daniel got the football.
invalid_hypothesis: It is probably the case that mary dropped the milk, and Daniel got the football.
hypothesis_assertion: Mary dropped the milk, and Daniel got the football.