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