context: It is almost certain that Greg is gray. It is highly unlikely that Bernhard is a rhino. It is almost certain that Brian is a frog.
hypothesis: It is almost certain that bernhard is a rhino, or Greg is gray.
valid_hypothesis: It is almost certain that bernhard is a rhino, or Greg is gray.
invalid_hypothesis: Chances are slight that bernhard is a rhino, or Greg is gray.
hypothesis_assertion: Bernhard is a rhino, or Greg is gray.