context: It is probably not the case that Bernhard is a swan. We doubt that Sandra left the apple. It is probably the case that Sumit is bored.
hypothesis: It is highly unlikely that bernhard is a swan, and Sandra left the apple.
valid_hypothesis: It is highly unlikely that bernhard is a swan, and Sandra left the apple.
invalid_hypothesis: It is probably the case that bernhard is a swan, and Sandra left the apple.
hypothesis_assertion: Bernhard is a swan, and Sandra left the apple.