Gary is strong. Gary is high. Dave is small. Dave is thin. Anne is quiet. Harry is poor. Harry is bad. If someone is not huge then they are poor. If someone is not sad then they are nice. If someone is quiet then they are kind. If someone is kind and not rough then they are smart. If someone is poor and not huge then they are dull. All dull people are short. If someone is small and thin then they are rough. If someone is rough and not kind then they are bad. If someone is bad then they are young. If someone is nice then they are wealthy. All wealthy people are clever. All smart people are old. 
Harry is clever.