| No TPTP formula. May not be expressible in strict first order. | Media.kif 516-516 | Epiphany 是 ChristianHoliday 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 517-517 | Epiphany 是 6 day 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 518-518 | Epiphany 是 固定假期 的 subclass |
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