context: It is probable that Lily is yellow. It is probably not the case that John took the apple. It is likely that Julius is a swan. Chances are slight that if Lily is yellow, or Julius is a swan, then Bernhard is a lion. We doubt that if John took the apple, and Julius is a swan, then Daniel dropped the milk. It is certain that if Lily is yellow, or Julius is a swan, then Sandra got the football.
hypothesis: It is probable that john took the apple, and Lily is yellow.
valid_hypothesis: We doubt that john took the apple, and Lily is yellow.
invalid_hypothesis: It is probable that john took the apple, and Lily is yellow.
hypothesis_assertion: John took the apple, and Lily is yellow.