Anne is blue. Anne is cold. Anne is quiet. Anne is rough. Anne is round. Anne is white. Dave is blue. Dave is cold. Dave is not nice. Dave is not quiet. Dave is rough. Dave is white. If someone is not rough then they are cold. All nice, round people are not blue. If someone is nice then they are round. If someone is round and nice then they are quiet. If someone is rough and quiet then they are cold. If Dave is white then Dave is not round. If someone is not blue then they are white. Round people are white.
Dave is not nice.