No TPTP formula. May not be expressible in strict first order. | Media.kif 528-528 | AscensionThursday 是 ChristianHoliday 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Media.kif 529-529 | AscensionThursday 是 可动的假期 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Media.kif 530-530 | AscensionThursday 是 星期四 的 subclass |