{"id":"S85143229","label":"Vidicon","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85143229","normalized_label":"vidicon","broader":["http://id.loc.gov/authorities/subjects/sh85064439","http://id.loc.gov/authorities/subjects/sh85133524"],"aliases":["Electron image converter tubes","Image tubes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85143229","provider":"lcsh","revision":"a722f05c6464cd40","taxonomy_revision":"f050b5d4780b1289","title":"Vidicon","url":"/topics/S85143229","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126427326104617536","address_version":"morton4x16-v1","coordinates":[0,20,19642,62464],"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}