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 |