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