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No TPTP formula. May not be expressible in strict first order. Geography.kif 6067-6067 Submerged land area is a subclass of geographic area
No TPTP formula. May not be expressible in strict first order. Geography.kif 1058-1058 Maritime shelf area is a subclass of submerged land area
No TPTP formula. May not be expressible in strict first order. Geography.kif 6081-6081 Continental shelf is a subclass of submerged land area
No TPTP formula. May not be expressible in strict first order. Geography.kif 6088-6088 Continental margin is a subclass of submerged land area
No TPTP formula. May not be expressible in strict first order. Geography.kif 6104-6104 Seabed area is a subclass of submerged land area


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