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