en placer mine (n)
― IsA ⟶
Weight: 1.0
en mine (n) Source: OpenCyc 2012
en placer mine (n)
― IsA ⟶
Weight: 1.0
en facility (n) Source: OpenCyc 2012
en placer mine (n)
― IsA ⟶
Weight: 1.0
en man made structure (n) Source: OpenCyc 2012