{"id":"S85122531","label":"Silicon rectifiers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122531","normalized_label":"silicon rectifiers","broader":["http://id.loc.gov/authorities/subjects/sh85041638"],"aliases":["Rectifiers, Silicon"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122531","provider":"lcsh","revision":"474ce38cf589e2e4","taxonomy_revision":"f050b5d4780b1289","title":"Silicon rectifiers","url":"/topics/S85122531","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511822607461516868","address_version":"morton4x16-v1","coordinates":[0,20,19319,35840],"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}