context: We doubt that John went to the bedroom. We believe that Bernhard is a frog. It is highly likely that Brian is a lion. It is unlikely that if Brian is a lion, and John went to the bedroom, then Emily is a mouse. We doubt that if Brian is a lion, or John went to the bedroom, then Lily is a swan. It is highly unlikely that if either Bernhard is a frog, or Brian is a lion, then Sandra got the milk.
hypothesis: It is highly unlikely that emily is a mouse, and John went to the bedroom.
valid_hypothesis: It is highly unlikely that emily is a mouse, and John went to the bedroom.
invalid_hypothesis: It is certain that emily is a mouse, and John went to the bedroom.
hypothesis_assertion: Emily is a mouse, and John went to the bedroom.