private SUTime.Time ResolveWithYear(int year)
            {
                // TODO: If we knew location of article, can use that information to resolve holidays better
                ICollection <Holiday> holidays = holidayManager.GetHolidays(year);

                // Try to find this holiday
                foreach (Holiday h in holidays)
                {
                    if (h.GetPropertiesKey().Equals(@base.GetDescriptionPropertiesKey()))
                    {
                        return(new SUTime.PartialTime(this, new Partial(h.GetDate())));
                    }
                }
                return(null);
            }