how to read xml elements using linq in c#.net recursively.

Hi Could you any body know , how to read below xml input data using linq or some ohter way.
currently i am using below code which is giving count 1
 public class PassengerRemarks     {        public int remarks_item_num { get; set; }        public string remarks_text { get; set; }        public int rmrks_60_int_spr1 { get; set; }        public int rmrks_60_int_spr2 { get; set; }        public string rmrks_60_str_spr1 { get; set; }        public string rmrks_60_str_spr2 { get; set; }     }  
 using (StreamReader sr = new StreamReader(xmlString, true))           {               ...