Bob is cold. Charlie is furry. Gary is furry. All white things are quiet. If something is round then it is cold. If something is white then it is quiet. Round, quiet things are not furry. If something is rough and not furry then it is not white. All cold, round things are white. If something is cold and not quiet then it is red. If something is furry and not red then it is not cold.
Bob is not white.