{"id":"S85092182","label":"Noise barriers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092182","normalized_label":"noise barriers","broader":["http://id.loc.gov/authorities/subjects/sh85092183"],"aliases":["Barriers, Noise"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092182","provider":"lcsh","revision":"acfafd706e24cd15","taxonomy_revision":"f050b5d4780b1289","title":"Noise barriers","url":"/topics/S85092182","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867154052755375620","address_version":"morton4x16-v1","coordinates":[0,20,18845,22528],"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}