Bob is round. Bob is green. Dave is red. Dave is kind. Dave is blue. Eric is rough. Eric is red. Eric is green. Eric is big. Fred is round. Fred is kind. Fred is cold. If someone is cold then they are red. If someone is blue and green then they are nice. If someone is cold and kind then they are green. If someone is kind and young then they are nice. If someone is green then they are young. If someone is blue and big then they are red.
Bob is nice.