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