| No TPTP formula. May not be expressible in strict first order. | Media.kif 619-619 | 子類 USThanksgivingDay and USHoliday |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 620-620 | 子類 USThanksgivingDay and 可動的假期 |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 621-621 | 子類 USThanksgivingDay and Thursday |
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