{"id":"S2009128870","label":"Laser communication systems--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009128870","normalized_label":"laser communication systems--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009128870","provider":"lcsh","revision":"9729386cf9e9ae3e","taxonomy_revision":"f050b5d4780b1289","title":"Laser communication systems--Congresses","url":"/topics/S2009128870","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9225764875446675042","address_version":"morton4x16-v1","coordinates":[0,479,894,38912],"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}