context: There is a better than even chance that Mary left the apple. It is probably the case that Julius is gray. We doubt that Bernhard is a rhino.
hypothesis: There is a better than even chance that either Bernhard is a rhino, or Julius is gray.
valid_hypothesis: There is a better than even chance that either Bernhard is a rhino, or Julius is gray.
invalid_hypothesis: Chances are slight that either Bernhard is a rhino, or Julius is gray.
hypothesis_assertion: Either Bernhard is a rhino, or Julius is gray.