public class Demonstrate {
 public static void main (String argv[]) {
  // Movie instance assigned to x:
  Attraction x = new Movie (5, 7, 7);
  System.out.println("The movie's rating is " + x.rating());
  // Symphony instance assigned to x:
  x = new Symphony (7, 5, 5);
  System.out.println("The symphony's rating is " + x.rating());
 }
}