{"id":"S2023001845","label":"Organic light emitting diodes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2023001845","normalized_label":"organic light emitting diodes","broader":["http://id.loc.gov/authorities/subjects/sh85076892","http://id.loc.gov/authorities/subjects/sh85095510"],"aliases":["OLEDs (Organic light emitting diodes)","Organic EL diodes","Organic electroluminescent diodes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2023001845","provider":"lcsh","revision":"d83b0c05a56eeac3","taxonomy_revision":"f050b5d4780b1289","title":"Organic light emitting diodes","url":"/topics/S2023001845","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10091449945168298084","address_version":"morton4x16-v1","coordinates":[0,482,21051,54272],"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}