| (subclass Refrigerator MajorAppliance) | Mid-level-ontology.kif 2273-2273 | Refrigerator is a subclass of major appliance |
| (subclass Refrigerator CoolingDevice) | Mid-level-ontology.kif 2342-2342 | Refrigerator is a subclass of cooling device |
| (subclass Refrigerator ElectricDevice) | Mid-level-ontology.kif 2343-2343 | Refrigerator is a subclass of electric device |
| (subclass Refrigerator Container) | Mid-level-ontology.kif 2344-2344 | Refrigerator is a subclass of container |
|
|