{"id":"S85076892","label":"Light emitting diodes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85076892","normalized_label":"light emitting diodes","broader":["http://id.loc.gov/authorities/subjects/sh2015000091","http://id.loc.gov/authorities/subjects/sh85038108","http://id.loc.gov/authorities/subjects/sh94004641"],"aliases":["LEDs (Light emitting diodes)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85076892","provider":"lcsh","revision":"5a2b637817cc86c2","taxonomy_revision":"f050b5d4780b1289","title":"Light emitting diodes","url":"/topics/S85076892","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903042095110047296","address_version":"morton4x16-v1","coordinates":[0,20,18606,28672],"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}