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No TPTP formula. May not be expressible in strict first order. Media.kif 334-334 Christmas day is a subclass of Christian holiday
No TPTP formula. May not be expressible in strict first order. Media.kif 335-335 Christmas day is a subclass of day
No TPTP formula. May not be expressible in strict first order. Media.kif 336-336 Christmas day is a subclass of fixed holiday
No TPTP formula. May not be expressible in strict first order. Media.kif 337-337 Christmas day is a subclass of the day 25


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