context: It is unlikely that John went to the bedroom. It is highly likely that Brian is white. It is likely that Bernhard is gray. There is little chance that if Bernhard is gray, and John went to the bedroom, then Lily is a swan. It is probably not the case that if Brian is white, and John went to the bedroom, then Julius is green. It is probably not the case that if John went to the bedroom, and Bernhard is gray, then Sandra grabbed the apple.
hypothesis: There is a better than even chance that bernhard is gray, and Brian is white.
valid_hypothesis: There is a better than even chance that bernhard is gray, and Brian is white.
invalid_hypothesis: It is impossible that bernhard is gray, and Brian is white.
hypothesis_assertion: Bernhard is gray, and Brian is white.