using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using MyProject.Data;
using MyProject.Models;
using Microsoft.AspNetCore.Authorization;

var m = _context.MyType.Include()

m.Include()

using (var context = new BloggingContext())
{
    var blogs = context.Blogs
        .Include(blog => blog.Posts)
        .Include(blog => blog.Owner)
        .ToList();
}

public partial class MyType
{
    public string lastName{get;set;}
    public List<OtherRelatedType>{get;set}
}