No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 8293-8302 |
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No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 8283-8283 | Occupational trade is a subclass of skilled occupation |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 8284-8284 | Occupational trade is a subclass of manual labor |