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