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