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naturalGas

Fossil fuel energy source consisting largely of methane and other hydrocarbons

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supertypes

marker

Marker labels a dict with typing information

    phenomenon

Aspect of scientific interest with measurable quantities

        substance

Matter in one the three states solid, liquid, or gas

            fluid

Liquid or gas

                gas

Substance with neither definite volume nor shape

usedBy

ahu-gasHeating

Heating by the combustion of natural gas

boiler-gasHeating

Heating by the combustion of natural gas

gasHeating

Heating by the combustion of natural gas