abstract class Twins 
  extends LifeChartPattern_088 
  implements Mother, Father 
{
  public Twins()
  {
    setPlanet("Earth");
    setContinent("North America");
    setCountry("United States of America");
    setEnvironment("Democratic, Capitalism, 2004");
  }
}

public class Lincoln extends Twins { }
public class Clinton extends Twins { }