Anne is quiet. Anne is smart. Bob is not round. Erin is blue. Erin is green. Erin is quiet. Erin is not smart. Gary is quiet. Gary is smart. Gary is white. Green, blue people are round. If Gary is white then Gary is nice. All nice people are quiet. If Bob is white and Bob is round then Bob is quiet. If someone is quiet and not nice then they are blue. If someone is blue and not round then they are quiet. If someone is white and not round then they are green. If someone is not quiet then they are not white.
Anne is not white.