Gary is blue. Gary is furry. Gary is green. Gary is quiet. Gary is round. Gary is white. Gary is young. If something is green then it is white. If Gary is white then Gary is young. If something is blue and furry then it is young. If something is furry then it is blue. If something is round then it is quiet. All furry, round things are white. All white, round things are furry. If Gary is white and Gary is furry then Gary is young.
Gary is not white.