(subclass WaterCurrent FlowRegion) | Geography.kif 4931-4931 | WaterCurrent e' uma sub-classe de FlowRegion |
(subclass WaterCurrent WaterArea) | Geography.kif 4932-4932 | WaterCurrent e' uma sub-classe de Area Aquatica |
(subclass LittoralCurrent WaterCurrent) | Geography.kif 5039-5039 | LittoralCurrent e' uma sub-classe de WaterCurrent |