using System;

using System.Collections.Generic;

public class Program

{ 

    public static void Main()

    {

        //define the tuple

        var person = new List<Tuple<int,string,string>>{

         Tuple.Create(1, "Stephen", "Hawking"),

         Tuple.Create(2,"Amelia", "Earhart")

        // returns 1

        };

        foreach (Tuple<int,string,string> tuple in person){

        Console.WriteLine(tuple.Item1);

        Console.WriteLine(tuple.Item2);

        Console.WriteLine(tuple.Item3);

        }

    } 

​

}