context: It is probable that Greg is a swan. There is a better than even chance that Julius is yellow. There is a better than even chance that Sumit is tired.
hypothesis: It is highly unlikely that sumit is tired, and Greg is a swan.
valid_hypothesis: Chances are about even that sumit is tired, and Greg is a swan.
invalid_hypothesis: It is highly unlikely that sumit is tired, and Greg is a swan.
hypothesis_assertion: Sumit is tired, and Greg is a swan.