context: There is a better than even chance that Brian is yellow. We doubt that John went to the bedroom. It is almost certain that Sandra got the apple. It is probably the case that if Brian is yellow, and Sandra got the apple, then Bernhard is white. It is probable that if John went to the bedroom, or Brian is yellow, then Greg is green. It is improbable that if John went to the bedroom, and Brian is yellow, then Winona is a mouse.
hypothesis: It is certain that either Winona is a mouse, or John went to the bedroom.
valid_hypothesis: It is unlikely that either Winona is a mouse, or John went to the bedroom.
invalid_hypothesis: It is certain that either Winona is a mouse, or John went to the bedroom.
hypothesis_assertion: Either Winona is a mouse, or John went to the bedroom.