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