en natural gas (n, substance)
― IsA ⟶
Weight: 2.0
en fossil fuel (n, substance) Source: Open Multilingual WordNet
en natural gas (n)
― IsA ⟶
Weight: 1.0
en fossil fuel (n) Source: OpenCyc 2012
en natural gas (n)
― IsA ⟶
Weight: 1.0
en fuel (n) Source: OpenCyc 2012
en natural gas (n)
― IsA ⟶
Weight: 1.0
en organic matter (n) Source: OpenCyc 2012
en pure natural gas (n)
― IsA ⟶
Weight: 1.0
en natural gas (n) Source: OpenCyc 2012
en natural gas (n)
― IsA ⟶
Weight: 1.0
en naturally occurring tangible substance (n) Source: OpenCyc 2012
en liquified petroleum gas (n)
― IsA ⟶
Weight: 1.0
en natural gas (n) Source: OpenCyc 2012