{"id":"S98004294","label":"Time delay systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98004294","normalized_label":"time delay systems","broader":["http://id.loc.gov/authorities/subjects/sh85047649","http://id.loc.gov/authorities/subjects/sh85107135"],"aliases":["Time delay control","Time delay control systems","Time delay controllers","Time-delayed systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98004294","provider":"lcsh","revision":"58fe2f5131086e08","taxonomy_revision":"f050b5d4780b1289","title":"Time delay systems","url":"/topics/S98004294","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"291823598409483814","address_version":"morton4x16-v1","coordinates":[0,23,23989,6144],"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}