{"id":"S85046558","label":"Exterior walls--Acoustic properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85046558","normalized_label":"exterior walls--acoustic properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85046558","provider":"lcsh","revision":"37bb127a90e5ef03","taxonomy_revision":"f050b5d4780b1289","title":"Exterior walls--Acoustic properties","url":"/topics/S85046558","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903117136841803264","address_version":"morton4x16-v1","coordinates":[0,20,18132,30720],"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}