{"id":"S2015000092","label":"LED lighting","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2015000092","normalized_label":"led lighting","broader":["http://id.loc.gov/authorities/subjects/sh85041653"],"aliases":["LED illumination"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2015000092","provider":"lcsh","revision":"7291af53b7636785","taxonomy_revision":"f050b5d4780b1289","title":"LED lighting","url":"/topics/S2015000092","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"921056520024899584","address_version":"morton4x16-v1","coordinates":[0,480,27096,28672],"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}