en building maintenance (n)
― IsA ⟶
Weight: 1.0
en unnatural thing (n) Source: OpenCyc 2012
en building maintenance (n)
― IsA ⟶
Weight: 1.0
en maintenance (n) Source: OpenCyc 2012
en home maintenance (n)
― IsA ⟶
Weight: 1.0
en building maintenance (n) Source: OpenCyc 2012