{"id":"S90003107","label":"Variable air volume systems (Air conditioning)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90003107","normalized_label":"variable air volume systems (air conditioning)","broader":["http://id.loc.gov/authorities/subjects/sh85002610"],"aliases":["VAV (Air conditioning)","Variable volume air systems (Air conditioning)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90003107","provider":"lcsh","revision":"f21d5f79f89d32e1","taxonomy_revision":"f050b5d4780b1289","title":"Variable air volume systems (Air conditioning)","url":"/topics/S90003107","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9530896660298089026","address_version":"morton4x16-v1","coordinates":[0,21,30042,35840],"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}