Alan is big. Alan is high. Fiona is small. Fiona is little. Charlie is smart. Bob is rough. Bob is sad. If someone is not strong then they are rough. If someone is not dull then they are kind. If someone is smart then they are wealthy. If someone is wealthy and not poor then they are quiet. If someone is rough and not strong then they are bad. If someone is small and little then they are poor. If someone is poor and not wealthy then they are sad. All kind people are nice. 
Bob is not nice.