{"id":"S2002011473","label":"Motors--Control systems","description":"Use as a topical subdivision under individual land vehicles and types of land vehicles.","source_url":"https://id.loc.gov/authorities/subjects/sh2002011473","normalized_label":"motors--control systems","broader":[],"aliases":["Control systems for motors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002011473","provider":"lcsh","revision":"d125c984b167d787","taxonomy_revision":"f050b5d4780b1289","title":"Motors--Control systems","url":"/topics/S2002011473","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"865825850795632134","address_version":"morton4x16-v1","coordinates":[0,477,20757,17408],"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}