{"id":"S99000374","label":"Sliding mode control","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99000374","normalized_label":"sliding mode control","broader":["http://id.loc.gov/authorities/subjects/sh85010089"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99000374","provider":"lcsh","revision":"ef59401a43cd2e48","taxonomy_revision":"f050b5d4780b1289","title":"Sliding mode control","url":"/topics/S99000374","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14415107889490428450","address_version":"morton4x16-v1","coordinates":[0,23,39552,55296],"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}