{"id":"S00006017","label":"Heating and ventilation--Control","description":"Use as a topical subdivision under types of buildings, vehicles, and other construction.","source_url":"https://id.loc.gov/authorities/subjects/sh00006017","normalized_label":"heating and ventilation--control","broader":[],"aliases":["Control of heating and ventilation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00006017","provider":"lcsh","revision":"3693e1ceb23146d9","taxonomy_revision":"f050b5d4780b1289","title":"Heating and ventilation--Control","url":"/topics/S00006017","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"8796160410688","address_version":"morton4x16-v1","coordinates":[0,0,94,1024],"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}