context: Chances are about even that Antoine is thirsty. It is almost certain that Julius is a swan. There is almost no chance that Brian is a rhino. It is unlikely that if Julius is a swan, or Antoine is thirsty, then Sandra got the football. There is a very good chance that if Antoine is thirsty, and Julius is a swan, then Mary put down the milk. It is impossible that if either Antoine is thirsty, or Brian is a rhino, then Greg is a frog.
hypothesis: It is highly unlikely that antoine is thirsty, or Mary put down the milk.
valid_hypothesis: Chances are about even that antoine is thirsty, or Mary put down the milk.
invalid_hypothesis: It is highly unlikely that antoine is thirsty, or Mary put down the milk.
hypothesis_assertion: Antoine is thirsty, or Mary put down the milk.