context: There is almost no chance that Brian is a frog. There is almost no chance that Daniel got the football. It is probable that Mary discarded the apple. It is probably not the case that if either Mary discarded the apple, or Daniel got the football, then Lily is a lion. It is unlikely that if Brian is a frog, and Mary discarded the apple, then Bernhard is a rhino. It is almost certain that if Brian is a frog, or Daniel got the football, then John put down the milk.
hypothesis: It is probable that bernhard is a rhino, and Daniel got the football.
valid_hypothesis: It is impossible that bernhard is a rhino, and Daniel got the football.
invalid_hypothesis: It is probable that bernhard is a rhino, and Daniel got the football.
hypothesis_assertion: Bernhard is a rhino, and Daniel got the football.