Bob is furry. Bob is quiet. Bob is rough. Bob is white. Bob is young. Dave is round. Dave is young. Erin is furry. Erin is green. Erin is quiet. Erin is white. Gary is furry. Gary is green. Gary is rough. Gary is round. Gary is young. If someone is rough and young then they are white. If Bob is round and Bob is white then Bob is young. If Gary is green and Gary is young then Gary is round. All young people are green. All young, round people are quiet. All green people are rough.
Gary is white.