Cinema

Human.cs
namespace Cinema
{
    internal abstract class Human
    {
        private string Name { get; set; }
        private int Age { get; set; }
    }
}
-------------------
Actor.cs
namespace Cinema
{
    internal class Actor : Human
    {
        private List<Film> FilmList { get; set; }
    }
}
---------------------
FilmMaker.cs
namespace Cinema
{
    internal class FilmMaker: Human
    {
        private List<Film> FilmList { get; set; }
    }
}
---------------------------
Film.cs
namespace Cinema
{
    class Film
    {
        private string Name { get; set; }
        private int TimeOfFilmInMinutes { get; set; }
        private FilmMaker FilmMaker{get;set;}
        private List<Actor> ActorList { get; set; }
        private bool IsInRow { get; set; }
    }
}
---------------------------------
FilmInRow.cs
namespace Cinema
{
    class FilmInRow : Film
    {
        private int NumberInRow { get; set; }
    }
}