/*
  Political Entities - sample system 
  Last updated: May 22, 2008
*/
//Namespace for facade class.
namespace PoliticalEntities

//Namespace for core of the system.
namespace PoliticalEntities.core

class PoliticalEntity { name; }

class Territory {
 isA PoliticalEntity;
 * -- * Territory borders;
}

class InterGovernmentalOrganization {
 isA PoliticalEntity;
 * -- * Territory; 
}

class Country {
 isA Territory; 
 1 -- * StateOrProvince; 
}

class StateOrProvince { isA Territory; }