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Term 1: Term 2:

(subclass EasterSunday ChristianHoliday) Media.kif 484-484 EasterSundayChristianHolidaysubclass
(subclass EasterSunday Sunday) Media.kif 485-485 EasterSunday星期日subclass
(subclass EasterSunday MoveableHoliday) Media.kif 486-486 EasterSundayMoveableHolidaysubclass


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