using System;

public class Program

{

    public static void Main()

    {

        string Source = "UserInteractions";

        string array = "{Classifier,Answer,Document,FindInDocument,Insights,Assistance}";

        int i = (Source=="UserInteractions" && !String.IsNullOrEmpty(array) && ( Array.Exists(

            array.Split(','),

            delegate(string s) { return s.Equals("Document"); }

        ))) ? 1 : 0;

​

        Console.WriteLine(i);

    }

}