Anne is white. Bob is quiet. Bob is smart. Bob is white. Dave is rough. Fiona is quiet. Fiona is red. If something is not quiet then it is smart. Round things are not white. Rough things are blue. If something is round then it is smart. Smart things are rough. If Bob is not rough then Bob is blue. If something is quiet and not blue then it is white. If something is not white then it is not quiet.
Anne is red.