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