en horizontal well (n)
― IsA ⟶
Weight: 1.0
en non vertical well (n) Source: OpenCyc 2012
en non vertical well (n)
― IsA ⟶
Weight: 1.0
en well (n) Source: OpenCyc 2012
en non vertical well (n)
― IsA ⟶
Weight: 1.0
en tangible thing (n) Source: OpenCyc 2012