No TPTP formula. May not be expressible in strict first order. | Merge.kif 14168-14168 | Shore area is a subclass of land area |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 5756-5756 | River bank is a subclass of shore area |
No TPTP formula. May not be expressible in strict first order. | Geography.kif 6119-6119 | Seacoast is a subclass of shore area |