(subclass WaterMotion LiquidMotion) | Merge.kif 11232-11232 | Water motion is a subclass of liquid motion |
(subclass HeavySurf WaterMotion) | Weather.kif 1555-1555 | Heavy zone is a subclass of water motion |
(subclass Precipitation WaterMotion) | Merge.kif 11206-11206 | Precipitation is a subclass of water motion |