{"id":"S85109465","label":"Quantum optics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85109465","normalized_label":"quantum optics","broader":["http://id.loc.gov/authorities/subjects/sh85095181","http://id.loc.gov/authorities/subjects/sh85101398","http://id.loc.gov/authorities/subjects/sh85109469"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109465","provider":"lcsh","revision":"4a66a50f1bff002e","taxonomy_revision":"f050b5d4780b1289","title":"Quantum optics","url":"/topics/S85109465","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900799366267290180","address_version":"morton4x16-v1","coordinates":[0,20,19115,25600],"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}