Charlie is not big. Charlie is round. Dave is rough. Dave is young. Gary is rough. Gary is round. Gary is smart. Harry is not furry. Harry is rough. Harry is young. All furry, round people are smart. If someone is furry and big then they are not smart. If someone is big and rough then they are smart. Big, rough people are not young. If someone is young and furry then they are rough. If Charlie is furry then Charlie is big. If Gary is rough and Gary is round then Gary is kind. If someone is not kind then they are not smart.
Harry is not rough.