| (subclass Food SelfConnectedObject) | Merge.kif 14874-14874 | Food 是 自身连接物体 的 subclass |
| (subclass Meat Food) | Food.kif 291-291 | Meat 是 Food 的 subclass |
| (subclass FoodFromPlant Food) | Food.kif 294-294 | FoodFromPlant 是 Food 的 subclass |
| (subclass PreparedFood Food) | Food.kif 308-308 | 已准备食物 是 Food 的 subclass |
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