Gary is big. Gary is huge. Dave is small. Dave is short. Alan is quiet. Bob is dull. Bob is rough. If someone is not strong then they are dull. If someone is not poor then they are smart. If someone is quiet then they are wealthy. If someone is wealthy and not sad then they are kind. If someone is dull and not strong then they are bad. If someone is small and short then they are sad. If someone is sad and not wealthy then they are rough. All smart people are nice. 
Alan is kind.