{"id":"S85092184","label":"Noise control--Equipment and supplies","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092184","normalized_label":"noise control--equipment and supplies","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092184","provider":"lcsh","revision":"81c36adfa6fa3b7f","taxonomy_revision":"f050b5d4780b1289","title":"Noise control--Equipment and supplies","url":"/topics/S85092184","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900790312472299012","address_version":"morton4x16-v1","coordinates":[0,20,18845,24576],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}