No TPTP formula. May not be expressible in strict first order. | Media.kif 528-528 | Ascension thursday is a subclass of Christian holiday |
No TPTP formula. May not be expressible in strict first order. | Media.kif 529-529 | Ascension thursday is a subclass of moveable holiday |
No TPTP formula. May not be expressible in strict first order. | Media.kif 530-530 | Ascension thursday is a subclass of Thursday |