en ocean trench (n)
― IsA ⟶
Weight: 1.0
en natural thing (n) Source: OpenCyc 2012
en ocean trench (n)
― IsA ⟶
Weight: 1.0
en underwater (n) Source: OpenCyc 2012
en ocean trench (n)
― IsA ⟶
Weight: 1.0
en land topographical feature (n) Source: OpenCyc 2012