context: It is highly likely that Sumit is tired. It is unlikely that Brian is gray. It is impossible that Julius is a frog.
hypothesis: It is probably the case that sumit is tired, and Brian is gray.
valid_hypothesis: We doubt that sumit is tired, and Brian is gray.
invalid_hypothesis: It is probably the case that sumit is tired, and Brian is gray.
hypothesis_assertion: Sumit is tired, and Brian is gray.