{"id":"S85077390","label":"Liquid propellant rockets--Control systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077390","normalized_label":"liquid propellant rockets--control systems","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077390","provider":"lcsh","revision":"48298563b5fdcd04","taxonomy_revision":"f050b5d4780b1289","title":"Liquid propellant rockets--Control systems","url":"/topics/S85077390","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326722080295224896","address_version":"morton4x16-v1","coordinates":[0,20,18614,14336],"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}