generic entity base

   class Base
    {
        public Guid Id { get; set; }
    }

    class Generic<T> : Base
    {
        public T Value { get; set; }
    }

    class Concrete : Generic<int>
    {
        public string Something { get; set; }
    }

    class Context : DbContext
    {
        public DbSet<Concrete> Concretes{ get; set; }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Concrete>().Map(p =>
            {
                p.MapInheritedProperties();
                p.ToTable("Concrete");
            });

            base.OnModelCreating(modelBuilder);
        }
    }