Alan is round. Alan is green. Dave is young. Dave is green. Fred is round. Fred is cold. Fred is big. Gary is round. Gary is red. Gary is cold. If someone is nice and round then they are red. If someone is rough and big then they are nice. If someone is round then they are green. If someone is round and big then they are rough. If someone is blue and red and young then they are rough.
Fred is green.