| (subclass Pollution SocialInteraction) | Geography.kif 2963-2963 | |
| (subclass AirPollution Pollution) | Geography.kif 2637-2637 | |
| (subclass IndustrialPollution Pollution) | Geography.kif 2906-2906 | |
| (subclass PesticidePollution Pollution) | Geography.kif 2953-2953 | |
| (subclass VehicularPollution Pollution) | Geography.kif 3119-3119 | |
| (subclass WaterPollution Pollution) | Geography.kif 3128-3128 |
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