context: It is probable that Greg is a lion. It is almost certain that Brian is white. There is little chance that Bill went to the bedroom. There is little chance that if either Greg is a lion, or Bill went to the bedroom, then Bernhard is yellow. It is probably the case that if Bill went to the bedroom, or Greg is a lion, then Daniel grabbed the milk. Chances are about even that if either Greg is a lion, or Brian is white, then Sandra got the apple.
hypothesis: It is unlikely that bernhard is yellow, or Sandra got the apple.
valid_hypothesis: It is unlikely that bernhard is yellow, or Sandra got the apple.
invalid_hypothesis: It is almost certain that bernhard is yellow, or Sandra got the apple.
hypothesis_assertion: Bernhard is yellow, or Sandra got the apple.