Dave is round. Dave is rough. Dave is nice. Eric is round. Eric is red. Eric is kind. Gary is young. Harry is young. Harry is nice. Harry is cold. Harry is big. If someone is kind and red then they are nice. If someone is blue and cold and kind then they are big. If someone is cold and rough then they are kind. If someone is kind and round and nice then they are rough. If someone is rough and round and nice then they are cold. If someone is young and big then they are kind.
Dave is not blue.