| (subclass MajorAppliance Device) | Mid-level-ontology.kif 2271-2271 | 子類 主要電器 and Device |
| (subclass Refrigerator MajorAppliance) | Mid-level-ontology.kif 2273-2273 | 子類 冰箱 and 主要電器 |
| (subclass Freezer MajorAppliance) | Mid-level-ontology.kif 2274-2274 | 子類 冰箱 and 主要電器 |
| (subclass Stove MajorAppliance) | Mid-level-ontology.kif 2275-2275 | 子類 火爐 and 主要電器 |
| (subclass Oven MajorAppliance) | Mid-level-ontology.kif 2276-2276 | 子類 烹飪烤箱 and 主要電器 |
| (subclass HotWaterHeater MajorAppliance) | Mid-level-ontology.kif 2277-2277 | 子類 熱水器 and 主要電器 |
| (subclass ClothesWashingMachine MajorAppliance) | Mid-level-ontology.kif 2278-2278 | 子類 洗衣機 and 主要電器 |
| (subclass ClothesDryer MajorAppliance) | Mid-level-ontology.kif 2279-2279 | 子類 乾衣機 and 主要電器 |
| (subclass Dishwasher MajorAppliance) | Mid-level-ontology.kif 2280-2280 | 子類 洗碗機 and 主要電器 |
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