context: There is a better than even chance that Lily is a frog. There is a better than even chance that Brian is gray. We believe that Winona is a wolf. There is a better than even chance that if Brian is gray, and Lily is a frog, then John left the football. There is a better than even chance that if Winona is a wolf, or Brian is gray, then Mary moved to the garden. It is almost certain that if Winona is a wolf, and Lily is a frog, then Fred went to the hallway.
hypothesis: It is probable that lily is a frog, and Brian is gray.
valid_hypothesis: It is probably not the case that lily is a frog, and Brian is gray.
invalid_hypothesis: It is probable that lily is a frog, and Brian is gray.
hypothesis_assertion: Lily is a frog, and Brian is gray.