context: It is improbable that Bill dropped the apple. We believe that Bernhard is yellow. We believe that Julius is a frog.
hypothesis: Chances are slight that bernhard is yellow, and Bill dropped the apple.
valid_hypothesis: Chances are slight that bernhard is yellow, and Bill dropped the apple.
invalid_hypothesis: It is almost certain that bernhard is yellow, and Bill dropped the apple.
hypothesis_assertion: Bernhard is yellow, and Bill dropped the apple.