(subclass PowerGeneration Process) | Economy.kif 2063-2063 | |
(subclass ElectricalPowerGeneration PowerGeneration) | Economy.kif 2069-2069 | |
(subclass FossilFuelPowerGeneration PowerGeneration) | Economy.kif 2075-2075 | |
(subclass NuclearPowerGeneration PowerGeneration) | Economy.kif 2079-2079 | |
(subclass OtherSourcePowerGeneration PowerGeneration) | Economy.kif 2081-2081 |