Не могу получить связанные данные из БД

public ActionResult Index()
        {
            var person = db.Database.SqlQuery<Person>("sp_person_list").ToList();
            return View(person.ToList());
        }

public partial class Person
    {
        public int ID { get; set; }
        public int TabelNum { get; set; }
        public string Name { get; set; }
        public string Surname { get; set; }
        public string MiddleName { get; set; }
        public int PositionID { get; set; }
        public int DepartmentID { get; set; }
        public int OfficeID { get; set; }
        public int EmployerID { get; set; }
        public string Comment { get; set; }
    
        public virtual Department Department { get; set; }
        public virtual Employer Employer { get; set; }
        public virtual Office Office { get; set; }
        public virtual Position Position { get; set; }
    }
 
public partial class Position
    {
        public Position()
        {
            this.People = new HashSet<Person>();
        }
    
        public int ID { get; set; }
        public string PositionName { get; set; }
        public string Comment { get; set; }
    
        public virtual ICollection<Person> People { get; set; }
    }
 
 public partial class Office
    {
        public Office()
        {
            this.People = new HashSet<Person>();
        }
    
        public int ID { get; set; }
        public string OfficeName { get; set; }
    
        public virtual ICollection<Person> People { get; set; }
    }
 
 public partial class Employer
    {
        public Employer()
        {
            this.People = new HashSet<Person>();
        }
    
        public int ID { get; set; }
        public string EmployerName { get; set; }
    
        public virtual ICollection<Person> People { get; set; }
    }
 
public partial class Department
    {
        public Department()
        {
            this.People = new HashSet<Person>();
        }
    
        public int ID { get; set; }
        public string DepartmentName { get; set; }
    
        public virtual ICollection<Person> People { get; set; }
    }

SELECT 
        per.ID as ID,
        per.TabelNum as TabelNum, 
        per.Name as Name, 
        per.Surname as Surname, 
        per.MiddleName as MiddleName,
        pos.PositionName as PositionName,
        dep.DepartmentName as DepartmentName, 
        office.OfficeName as OfficeName, 
        emp.EmployerName as EmployerName,
        per.DepartmentID,
        per.OfficeID,
        per.EmployerID,  
        per.PositionID,
        per.Comment 
        FROM People AS per INNER JOIN
                         Departments AS dep ON per.DepartmentID = dep.ID INNER JOIN
                         Offices AS office ON per.OfficeID = office.ID INNER JOIN
                         Employers AS emp ON per.EmployerID = emp.ID INNER JOIN
                         Positions AS pos ON per.PositionID = pos.ID