No TPTP formula. May not be expressible in strict first order. | Media.kif 334-334 | ChristmasDay 是 ChristianHoliday 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Media.kif 335-335 | ChristmasDay 是 日 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Media.kif 336-336 | ChristmasDay 是 固定假期 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Media.kif 337-337 | ChristmasDay 是 25 day 的 subclass |