context: There is a very good chance that Brian is gray. It is likely that Bernhard is a rhino. It is probably not the case that John grabbed the milk.
hypothesis: Chances are slight that either Bernhard is a rhino, or John grabbed the milk.
valid_hypothesis: There is a better than even chance that either Bernhard is a rhino, or John grabbed the milk.
invalid_hypothesis: Chances are slight that either Bernhard is a rhino, or John grabbed the milk.
hypothesis_assertion: Either Bernhard is a rhino, or John grabbed the milk.