context: It is highly likely that Sumit is thirsty. It is certain that Daniel got the milk. We believe that Greg is white.
hypothesis: It is probably not the case that either Sumit is thirsty, or Greg is white.
valid_hypothesis: It is probably not the case that either Sumit is thirsty, or Greg is white.
invalid_hypothesis: It is certain that either Sumit is thirsty, or Greg is white.
hypothesis_assertion: Either Sumit is thirsty, or Greg is white.