context: There is a better than even chance that Bill left the apple. It is probable that Julius is gray. It is impossible that Bernhard is green.
hypothesis: It is impossible that bernhard is green, and Bill left the apple.
valid_hypothesis: It is impossible that bernhard is green, and Bill left the apple.
invalid_hypothesis: It is probably the case that bernhard is green, and Bill left the apple.
hypothesis_assertion: Bernhard is green, and Bill left the apple.