context: It is probably the case that Julie is in the bedroom. It is almost certain that Julius is a swan. It is probably not the case that John grabbed the apple.
hypothesis: It is improbable that julie is in the bedroom, and Julius is a swan.
valid_hypothesis: It is probably the case that julie is in the bedroom, and Julius is a swan.
invalid_hypothesis: It is improbable that julie is in the bedroom, and Julius is a swan.
hypothesis_assertion: Julie is in the bedroom, and Julius is a swan.