Class: FossilFuel

•owl:Thing
        •SpatioTemporalThing
                •Endurant
                        •PhysicalEndurant
                                •AmountOfMatter
                                        •NaturalResource
                                                •FossilFuel
                                        •Substance
                                                •NaturalResource
                                                        •FossilFuel

Super Classes

NaturalResource

Usage

Class Description/Definition (Necessary Conditions)

Coal, CrudeOil, NaturalGas, Oil, Petroleum
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