context: It is certain that John went to the bedroom. It is improbable that Julius is a swan. We believe that Brian is yellow.
hypothesis: Chances are slight that john went to the bedroom, and Julius is a swan.
valid_hypothesis: Chances are slight that john went to the bedroom, and Julius is a swan.
invalid_hypothesis: It is probable that john went to the bedroom, and Julius is a swan.
hypothesis_assertion: John went to the bedroom, and Julius is a swan.