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