| (subclass Holiday TimeInterval) | Mid-level-ontology.kif 14848-14848 | 子類 假日 and TimeInterval |
| (subclass FixedHoliday Holiday) | Mid-level-ontology.kif 14855-14855 | 子類 固定假期 and 假日 |
| (subclass MoveableHoliday Holiday) | Mid-level-ontology.kif 14860-14860 | 子類 可動的假期 and 假日 |
| (subclass ChristianHoliday Holiday) | Media.kif 264-264 | 子類 ChristianHoliday and 假日 |
| (subclass JewishHoliday Holiday) | Media.kif 276-276 | 子類 JewishHoliday and 假日 |
| (subclass USHoliday Holiday) | Media.kif 288-288 | 子類 USHoliday and 假日 |
| (subclass EidAlFitr Holiday) | ArabicCulture.kif 228-228 | 子類 開齋節 and 假日 |
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