{"id":"S2006004759","label":"Axial ventilators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006004759","normalized_label":"axial ventilators","broader":["http://id.loc.gov/authorities/subjects/sh85047105"],"aliases":["Ventilators, Axial"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006004759","provider":"lcsh","revision":"1dfe3aa2c95d0658","taxonomy_revision":"f050b5d4780b1289","title":"Axial ventilators","url":"/topics/S2006004759","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867096870198321696","address_version":"morton4x16-v1","coordinates":[0,478,17616,23552],"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}