No TPTP formula. May not be expressible in strict first order. | Geography.kif 3386-3386 | Natural satellite is a subclass of satellite |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 3387-3387 | Natural satellite is a subclass of astronomical body |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 3394-3394 | Moon is a subclass of natural satellite |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 3402-3402 | Planet is a subclass of natural satellite |