Using CallJSON to convert JSON to the C# required for deserialization

C#Output.cs

public class work
{
    public virtual employer employer { get; set; }
    public virtual position position { get; set; }
    public virtual string start_date { get; set; }
    public virtual string end_date { get; set; }
}

public class employer
{
    public virtual long id { get; set; }
    public virtual string name { get; set; }
}

public class position
{
    public virtual long id { get; set; }
    public virtual string name { get; set; }
}

public class education
{
    public virtual school school { get; set; }
    public virtual year year { get; set; }
    public virtual List<concentration> concentration { get; set; }
    public virtual degree degree { get; set; }
}

public class school
{
    public virtual long id { get; set; }
    public virtual string name { get; set; }
}

public class year
{
    public virtual long id { get; set; }
    public virtual string name { get; set; }
}

public class concentration
{
    public virtual long id { get; set; }
    public virtual string name { get; set; }
}

public class degree
{
    public virtual long id { get; set; }
    public virtual string name { get; set; }
}

public class User
{
    public virtual string id { get; set; }
    public virtual string name { get; set; }
    public virtual string first_name { get; set; }
    public virtual string last_name { get; set; }
    public virtual string link { get; set; }
    public virtual string about { get; set; }
    public virtual List<work> work { get; set; }
    public virtual List<education> education { get; set; }
    public virtual string relationship_status { get; set; }
    public virtual significant_other significant_other { get; set; }
    public virtual string website { get; set; }
    public virtual int timezone { get; set; }
    public virtual string updated_time { get; set; }
}

public class significant_other
{
    public virtual string name { get; set; }
    public virtual string id { get; set; }
}

JSONInput.txt

{
   "id": "220439",
   "name": "Bret Taylor",
   "first_name": "Bret",
   "last_name": "Taylor",
   "link": "http://www.facebook.com/btaylor",
   "about": "Testing",
   "work": [
      {
         "employer": {
            "id": 20531316728,
            "name": "Facebook"
         },
         "position": {
            "id": 111595812193665,
            "name": "Director, Product"
         },
         "start_date": "2009-08"
      },
      {
         "employer": {
            "id": 107618122602757,
            "name": "FriendFeed"
         },
         "position": {
            "id": 115097051838153,
            "name": "Founder & CEO"
         },
         "start_date": "2007-10",
         "end_date": "2009-08"
      },
      {
         "employer": {
            "id": 111122355573466,
            "name": "Benchmark Capital"
         },
         "position": {
            "id": 108219395878755,
            "name": "Entrepreneur in Residence"
         },
         "start_date": "2007-06",
         "end_date": "2007-09"
      },
      {
         "employer": {
            "id": 104958162837,
            "name": "Google"
         },
         "position": {
            "id": 110433382317858,
            "name": "Group Product Manager"
         },
         "start_date": "2003-03",
         "end_date": "2007-06"
      }
   ],
   "education": [
      {
         "school": {
            "id": 112075895485567,
            "name": "Acalanes High"
         },
         "year": {
            "id": 108220712545752,
            "name": "1998"
         }
      },
      {
         "school": {
            "id": 6192688417,
            "name": "Stanford University"
         },
         "year": {
            "id": 108159685885670,
            "name": "2002"
         },
         "concentration": [
            {
               "id": 111986405495645,
               "name": "Computer Science"
            }
         ]
      },
      {
         "school": {
            "id": 6192688417,
            "name": "Stanford University"
         },
         "degree": {
            "id": 113118705373612,
            "name": "MS"
         },
         "year": {
            "id": 111069712250208,
            "name": "2003"
         },
         "concentration": [
            {
               "id": 111986405495645,
               "name": "Computer Science"
            }
         ]
      }
   ],
   "relationship_status": "Married",
   "significant_other": {
      "name": "Karen Padham Taylor",
      "id": "1138911382"
   },
   "website": "http://bret.appspot.com/",
   "timezone": -7,
   "updated_time": "2010-03-23T16:21:09+0000"
}