{"id":"S85001358","label":"Aeronautics--Systems engineering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85001358","normalized_label":"aeronautics--systems engineering","broader":["http://id.loc.gov/authorities/subjects/sh85131750"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85001358","provider":"lcsh","revision":"1f611e6229880822","taxonomy_revision":"f050b5d4780b1289","title":"Aeronautics--Systems engineering","url":"/topics/S85001358","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326656108519621184","address_version":"morton4x16-v1","coordinates":[0,20,17426,14336],"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}