No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1722-1722 | Transducer is a subclass of device |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1724-1724 | Engine is a subclass of transducer |
No TPTP formula. May not be expressible in strict first order. | engineering.kif 624-624 | Transformer is a subclass of transducer |
No TPTP formula. May not be expressible in strict first order. | engineering.kif 630-630 | Gyrator is a subclass of transducer |