No TPTP formula. May not be expressible in strict first order. | Geography.kif 5672-5672 | Creek is a subclass of body of water |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 5673-5673 | Creek is a subclass of stream water area |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 5674-5674 | Creek is a subclass of fresh water area |