Alan is high. Alan is big. Anne is short. Anne is little. Charlie is wealthy. Bob is sad. Bob is bad. If someone is not strong then they are sad. If someone is not dull then they are kind. If someone is wealthy then they are quiet. If someone is quiet and not poor then they are clever. If someone is sad and not strong then they are rough. All rough people are thin. If someone is short and little then they are poor. If someone is poor and not quiet then they are bad. If someone is bad then they are young. If someone is kind then they are smart. All smart people are nice. All clever people are old. 
Alan is not thin.