context: It is unlikely that Bernhard is a frog. It is highly likely that Greg is a swan. It is highly likely that Fred went to the bedroom.
hypothesis: It is unlikely that either Fred went to the bedroom, or Greg is a swan.
valid_hypothesis: It is unlikely that either Fred went to the bedroom, or Greg is a swan.
invalid_hypothesis: There is a very good chance that either Fred went to the bedroom, or Greg is a swan.
hypothesis_assertion: Either Fred went to the bedroom, or Greg is a swan.