{"id":"S85133450","label":"Teletext systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85133450","normalized_label":"teletext systems","broader":["http://id.loc.gov/authorities/subjects/sh85133500","http://id.loc.gov/authorities/subjects/sh85133533","http://id.loc.gov/authorities/subjects/sh98005575"],"aliases":["Broadcast videotex systems","Teletext (Data transmission system)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85133450","provider":"lcsh","revision":"320dfde36936ccd2","taxonomy_revision":"f050b5d4780b1289","title":"Teletext systems","url":"/topics/S85133450","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324474677454045760","address_version":"morton4x16-v1","coordinates":[0,20,19490,10240],"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}