(subclass Forest LandArea) | Geography.kif 6352-6352 | 子類 森林 and LandArea |
(subclass RainForest Forest) | Geography.kif 6363-6363 | 子類 雨林 and 森林 |
(subclass TemperateHardwoodForest Forest) | Geography.kif 6377-6377 | 子類 溫帶硬木林 and 森林 |
(subclass BorealForest Forest) | Geography.kif 6380-6380 | 子類 針葉林 and 森林 |