{"id":"S2009118822","label":"Chemical lasers--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009118822","normalized_label":"chemical lasers--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009118822","provider":"lcsh","revision":"a4dcbff9b7713a96","taxonomy_revision":"f050b5d4780b1289","title":"Chemical lasers--Congresses","url":"/topics/S2009118822","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9225764859340268070","address_version":"morton4x16-v1","coordinates":[0,479,737,38912],"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}