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