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Term 1: Term 2:

(subclass PalmSunday ChristianHoliday) Media.kif 459-459 PalmSunday est une sous-classe de ChristianHoliday
(subclass PalmSunday Sunday) Media.kif 460-460 PalmSunday est une sous-classe de Dimanche
(subclass PalmSunday MoveableHoliday) Media.kif 461-461 PalmSunday est une sous-classe de MoveableHoliday


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