{"id":"S85002956","label":"Airport noise","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002956","normalized_label":"airport noise","broader":["http://id.loc.gov/authorities/subjects/sh85002867","http://id.loc.gov/authorities/subjects/sh85137079"],"aliases":["Airports--Noise"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002956","provider":"lcsh","revision":"15062b86fddf2374","taxonomy_revision":"f050b5d4780b1289","title":"Airport noise","url":"/topics/S85002956","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326515371035214404","address_version":"morton4x16-v1","coordinates":[0,20,17451,12288],"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}