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