en developed oilfield (n)
― IsA ⟶
Weight: 1.0
en unnatural thing (n) Source: OpenCyc 2012
en developed oilfield (n)
― IsA ⟶
Weight: 1.0
en oil field (n) Source: OpenCyc 2012
en developed oilfield (n)
― IsA ⟶
Weight: 1.0
en excavation site (n) Source: OpenCyc 2012