# Buildings--Environmental engineering--Equipment and supplies { "id": "S85017779", "title": "Buildings--Environmental engineering--Equipment and supplies", "url": "/topics/S85017779", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "f6343e5e9e8ec3a5", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "10088217114118062656", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 17682, 52224 ], "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/sh85017779 No owner-reviewed local answer yet.