context: It is unlikely that Sumit is hungry. It is impossible that Julius is a swan. It is probably the case that Fred put down the apple.
hypothesis: There is little chance that sumit is hungry, and Fred put down the apple.
valid_hypothesis: There is little chance that sumit is hungry, and Fred put down the apple.
invalid_hypothesis: There is a better than even chance that sumit is hungry, and Fred put down the apple.
hypothesis_assertion: Sumit is hungry, and Fred put down the apple.