context: There is a better than even chance that Julius is yellow. It is highly unlikely that Brian is green. There is little chance that Bernhard is a lion. It is certain that if Brian is green, and Bernhard is a lion, then John went to the bedroom. It is unlikely that if Bernhard is a lion, or Julius is yellow, then Lily is a swan. It is improbable that if Julius is yellow, and Brian is green, then Mary grabbed the milk.
hypothesis: It is likely that john went to the bedroom, or Mary grabbed the milk.
valid_hypothesis: It is impossible that john went to the bedroom, or Mary grabbed the milk.
invalid_hypothesis: It is likely that john went to the bedroom, or Mary grabbed the milk.
hypothesis_assertion: John went to the bedroom, or Mary grabbed the milk.