context: We doubt that Bernhard is gray. Chances are slight that Jeff went to the bedroom. We doubt that Brian is a lion.
hypothesis: It is certain that bernhard is gray, and Jeff went to the bedroom.
valid_hypothesis: There is almost no chance that bernhard is gray, and Jeff went to the bedroom.
invalid_hypothesis: It is certain that bernhard is gray, and Jeff went to the bedroom.
hypothesis_assertion: Bernhard is gray, and Jeff went to the bedroom.