Anne is nice. Anne is quiet. Bob is nice. Bob is quiet. Bob is white. Bob is young. Erin is quiet. Erin is rough. Erin is smart. Erin is white. Harry is rough. If someone is white and smart then they are young. If someone is nice and young then they are rough. Quiet people are white. Rough, white people are not red. If Erin is red then Erin is white. Quiet, white people are smart. If someone is not smart then they are nice. If someone is red and not nice then they are quiet.
Harry is not young.