(=> (and (commemoratesDate ?HOLIDAY (DayFn ?DAY (MonthFn ?MONTH (YearFn ?YEAR)))) (instance ?DATE ?HOLIDAY) (subclass ?HOLIDAY FixedHoliday) (lessThanOrEqualTo ?YEAR ?LATER-YEAR)) (instance ?DATE (DayFn ?DAY (MonthFn ?MONTH (YearFn ?LATER-YEAR))))) |
Government.kif 583-589 |