Charlie is big. Charlie is huge. Anne is short. Anne is tiny. Fiona is kind. Harry is rough. Harry is dull. If someone is not high then they are rough. If someone is not sad then they are wealthy. If someone is kind then they are nice. If someone is nice and not poor then they are clever. If someone is rough and not high then they are bad. All bad people are little. If someone is short and tiny then they are poor. If someone is poor and not nice then they are dull. If someone is dull then they are young. If someone is wealthy then they are quiet. All quiet people are smart. All clever people are old. 
Harry is not smart.