Harry is strong. Harry is big. Bob is thin. Bob is short. Alan is kind. Erin is rough. Erin is sad. If someone is not high then they are rough. If someone is not dull then they are nice. If someone is kind then they are wealthy. If someone is wealthy and not bad then they are quiet. If someone is rough and not high then they are poor. If someone is thin and short then they are bad. If someone is bad and not wealthy then they are sad. All nice people are smart. 
Alan is quiet.