Bob is blue. Bob is kind. Bob is nice. Bob is quiet. Bob is rough. Bob is white. Charlie is nice. Charlie is white. Erin is blue. Erin is green. Erin is kind. Erin is nice. Erin is quiet. Erin is rough. Erin is white. If someone is quiet and white then they are green. If someone is rough and green then they are white. Nice, white people are quiet. All blue, rough people are nice. All rough people are kind. If someone is quiet and nice then they are rough.
Charlie is not kind.