{"id":"S85101389","label":"Photon detectors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85101389","normalized_label":"photon detectors","broader":["http://id.loc.gov/authorities/subjects/sh85092953"],"aliases":["Counters, Photon","Detectors, Photon","Photon counters"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85101389","provider":"lcsh","revision":"d2cedece8693a9dd","taxonomy_revision":"f050b5d4780b1289","title":"Photon detectors","url":"/topics/S85101389","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326590412703811076","address_version":"morton4x16-v1","coordinates":[0,20,18989,13312],"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}