(subclass PlantProduct Product) | Economy.kif 5186-5186 | PlantProduct は 製品 の subclass では %n |
(subclass Sugar PlantProduct) | Economy.kif 4157-4157 | Sugar は PlantProduct の subclass では %n |
(subclass Malt PlantProduct) | Economy.kif 4160-4160 | Malt は PlantProduct の subclass では %n |