{"id":"S2009010911","label":"Micro air vehicles--Control systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009010911","normalized_label":"micro air vehicles--control systems","broader":["http://id.loc.gov/authorities/subjects/sh85049111"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009010911","provider":"lcsh","revision":"a29718bafb236ee5","taxonomy_revision":"f050b5d4780b1289","title":"Micro air vehicles--Control systems","url":"/topics/S2009010911","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5534022351731188324","address_version":"morton4x16-v1","coordinates":[0,478,64587,31744],"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}