context: It is impossible that Bill is in the school. It is highly unlikely that Julius is yellow. There is a very good chance that Bernhard is a rhino.
hypothesis: It is impossible that julius is yellow, and Bill is in the school.
valid_hypothesis: It is impossible that julius is yellow, and Bill is in the school.
invalid_hypothesis: It is highly likely that julius is yellow, and Bill is in the school.
hypothesis_assertion: Julius is yellow, and Bill is in the school.