/// <summary>
 /// Конструктор
 /// </summary>
 public Essence()
 {
     // ReSharper disable DoNotCallOverridableMethodsInConstructor
     DateInfo = new DateInfo();
     UpdateInfo = new UpdateInfo();
     Values = new List<EssenceAttributeValue>();
     // ReSharper restore DoNotCallOverridableMethodsInConstructor
 }
 public EssenceAttributeValue()
 {
     DateInfo = new DateInfo();
     Attribute=new Attribute();
 }
 public EssenceAttributeValue()
 {
     DateInfo  = new DateInfo();
     Attribute = new Attribute();
 }