context: It is almost certain that John got the football. It is improbable that Bernhard is a swan. We believe that Julius is white.
hypothesis: It is almost certain that bernhard is a swan, or John got the football.
valid_hypothesis: It is almost certain that bernhard is a swan, or John got the football.
invalid_hypothesis: It is unlikely that bernhard is a swan, or John got the football.
hypothesis_assertion: Bernhard is a swan, or John got the football.