{"id":"S85076884","label":"Light amplifiers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85076884","normalized_label":"light amplifiers","broader":["http://id.loc.gov/authorities/subjects/sh85004652"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85076884","provider":"lcsh","revision":"f9ff4c8f6dbe2fc8","taxonomy_revision":"f050b5d4780b1289","title":"Light amplifiers","url":"/topics/S85076884","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013298091083328","address_version":"morton4x16-v1","coordinates":[0,20,18606,20480],"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}