# Selling--Audio-visual equipment { "id": "S2020010078", "title": "Selling--Audio-visual equipment", "url": "/topics/S2020010078", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "beeb7da7b56e8153", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "5227764676001005574", "address_version": "morton4x16-v1", "coordinates": [ 0, 481, 39841, 30720 ], "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/sh2020010078 No owner-reviewed local answer yet.