static void Main()
{
Example1 example1 = new Example1();
Console.WriteLine("Class type instance is {0} and derives from {1}", example1.GetType().Name, example1.GetType().BaseType);
Example2 example2 = new Example2();
Console.WriteLine("Class type instance is {0} and derives from {1}", example2.GetType().Name, example2.GetType().BaseType);
Example3 example3 = new Example3();
Console.WriteLine("Class type instance is {0} and derives from {1}", example3.GetType().Name, example3.GetType().BaseType);
}