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