{"id":"S85047179","label":"Far infrared lasers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85047179","normalized_label":"far infrared lasers","broader":["http://id.loc.gov/authorities/subjects/sh85066327","http://id.loc.gov/authorities/subjects/sh85074788"],"aliases":["Far infra-red lasers","Far infrared masers"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85047179","provider":"lcsh","revision":"268e738fecae6938","taxonomy_revision":"f050b5d4780b1289","title":"Far infrared lasers","url":"/topics/S85047179","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413380817733184","address_version":"morton4x16-v1","coordinates":[0,20,18142,11264],"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}