Anne is red. Bob is blue. Bob is cold. Bob is young. Dave is rough. Gary is cold. Gary is furry. If Gary is blue and Gary is furry then Gary is not red. Young people are furry. If Anne is rough then Anne is green. If someone is red then they are rough. If Anne is furry then Anne is cold. All rough, green people are young. If Anne is rough then Anne is red. If someone is not red then they are rough.
Gary is young.