context: There is almost no chance that Julius is gray. It is probably the case that John grabbed the milk. It is probable that Brian is green. There is a very good chance that if John grabbed the milk, and Brian is green, then Bernhard is white. There is almost no chance that if Julius is gray, or John grabbed the milk, then Mary left the apple. It is probable that if Brian is green, or Julius is gray, then Bill went to the bedroom.
hypothesis: It is probably not the case that bill went to the bedroom, and John grabbed the milk.
valid_hypothesis: It is probably not the case that bill went to the bedroom, and John grabbed the milk.
invalid_hypothesis: We believe that bill went to the bedroom, and John grabbed the milk.
hypothesis_assertion: Bill went to the bedroom, and John grabbed the milk.