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