context: We doubt that Brian is a lion. It is probable that Bernhard is a lion. There is almost no chance that Sumit is hungry.
hypothesis: It is impossible that sumit is hungry, and Brian is a lion.
valid_hypothesis: It is impossible that sumit is hungry, and Brian is a lion.
invalid_hypothesis: It is probably the case that sumit is hungry, and Brian is a lion.
hypothesis_assertion: Sumit is hungry, and Brian is a lion.