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