{"id":"S85029430","label":"Compressed air","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85029430","normalized_label":"compressed air","broader":["http://id.loc.gov/authorities/subjects/sh85043149","http://id.loc.gov/authorities/subjects/sh85103619","http://id.loc.gov/authorities/subjects/sh85105973"],"aliases":["Air, Compressed","Pneumatic transmission"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85029430","provider":"lcsh","revision":"a8bc5a6cd36fa59f","taxonomy_revision":"f050b5d4780b1289","title":"Compressed air","url":"/topics/S85029430","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090460118979330560","address_version":"morton4x16-v1","coordinates":[0,20,17864,55296],"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}