No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 3600-3605 |
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No TPTP formula. May not be expressible in strict first order. | Sports.kif 1040-1047 |
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No TPTP formula. May not be expressible in strict first order. | Merge.kif 1101-1101 | Metal is a subclass of elemental substance |