context: We doubt that Julius is a rhino. It is probably not the case that Mary moved to the office. We believe that Greg is gray. It is highly unlikely that if Julius is a rhino, or Greg is gray, then Daniel left the apple. It is impossible that if Mary moved to the office, or Greg is gray, then Bernhard is gray. It is certain that if Greg is gray, and Mary moved to the office, then Brian is a frog.
hypothesis: It is impossible that bernhard is gray, and Julius is a rhino.
valid_hypothesis: It is impossible that bernhard is gray, and Julius is a rhino.
invalid_hypothesis: It is probable that bernhard is gray, and Julius is a rhino.
hypothesis_assertion: Bernhard is gray, and Julius is a rhino.