{"id":"S2009124191","label":"Feedback control systems--Mathematical models","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009124191","normalized_label":"feedback control systems--mathematical models","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009124191","provider":"lcsh","revision":"171848979456f8a9","taxonomy_revision":"f050b5d4780b1289","title":"Feedback control systems--Mathematical models","url":"/topics/S2009124191","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"614891183940183590","address_version":"morton4x16-v1","coordinates":[0,479,821,31744],"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}