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