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