{"id":"S85002629","label":"Air ducts","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002629","normalized_label":"air ducts","broader":["http://id.loc.gov/authorities/subjects/sh85046344","http://id.loc.gov/authorities/subjects/sh85102328"],"aliases":["Air conditioning--Ducts","Air pipes","Ducts, Air","Hot-air heating--Ducts","Pipes, Air","Ventilation--Ducts"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002629","provider":"lcsh","revision":"6a4d6400664ff4fb","taxonomy_revision":"f050b5d4780b1289","title":"Air ducts","url":"/topics/S85002629","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290495370109257280","address_version":"morton4x16-v1","coordinates":[0,20,17446,5120],"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}