context: We believe that Bernhard is a rhino. There is little chance that Brian is gray. There is almost no chance that Julius is green.
hypothesis: There is almost no chance that bernhard is a rhino, and Julius is green.
valid_hypothesis: There is almost no chance that bernhard is a rhino, and Julius is green.
invalid_hypothesis: There is a better than even chance that bernhard is a rhino, and Julius is green.
hypothesis_assertion: Bernhard is a rhino, and Julius is green.