| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 2293-2293 | FanDevice e' uma sub-classe de CoolingDevice |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 2752-2752 | EngineFan e' uma sub-classe de FanDevice |
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