context: There is a better than even chance that Julius is a swan. It is likely that Greg is gray. It is almost certain that Gertrude is a wolf.
hypothesis: It is likely that either Gertrude is a wolf, or Greg is gray.
valid_hypothesis: It is probably not the case that either Gertrude is a wolf, or Greg is gray.
invalid_hypothesis: It is likely that either Gertrude is a wolf, or Greg is gray.
hypothesis_assertion: Either Gertrude is a wolf, or Greg is gray.