{"id":"S2017003438","label":"Dedicated outdoor air systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2017003438","normalized_label":"dedicated outdoor air systems","broader":["http://id.loc.gov/authorities/subjects/sh85002610","http://id.loc.gov/authorities/subjects/sh85059822","http://id.loc.gov/authorities/subjects/sh85142747"],"aliases":["DOASs (Dedicated outdoor air systems)","Outdoor air systems, Dedicated"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2017003438","provider":"lcsh","revision":"ce97eda943f6a178","taxonomy_revision":"f050b5d4780b1289","title":"Dedicated outdoor air systems","url":"/topics/S2017003438","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14179728571473609792","address_version":"morton4x16-v1","coordinates":[0,480,58398,47104],"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}