oil is a nonrenewable resource
petroleum is oil. petroleum is not unrefined_oil. petroleum is unrefined_oil. oil_gas_exploration_production is not oil_gas_consumable_fuels. fuel_oil is not oil. petroleum is not fuel. petroleum is not oil. oil_gas_storage_transportation is not oil_gas_consumable_fuels. oil_gas_consumable_fuels is not energy_industry_sp.