context: It is highly unlikely that Bernhard is yellow. We doubt that Julius is gray. It is impossible that Brian is a lion.
hypothesis: There is a very good chance that bernhard is yellow, and Julius is gray.
valid_hypothesis: There is almost no chance that bernhard is yellow, and Julius is gray.
invalid_hypothesis: There is a very good chance that bernhard is yellow, and Julius is gray.
hypothesis_assertion: Bernhard is yellow, and Julius is gray.