# Construction equipment--Hydraulic drive { "id": "S85031352", "title": "Construction equipment--Hydraulic drive", "url": "/topics/S85031352", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "7e4444a132e2eabe", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "10124096378700432960", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 17894, 57344 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85031352 No owner-reviewed local answer yet.