{"id":"S85043183","label":"Engineering--Exhibitions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85043183","normalized_label":"engineering--exhibitions","broader":[],"aliases":["Exhibitions, Engineering"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85043183","provider":"lcsh","revision":"593142fa38040c64","taxonomy_revision":"f050b5d4780b1289","title":"Engineering--Exhibitions","url":"/topics/S85043183","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550037217419085380","address_version":"morton4x16-v1","coordinates":[0,20,18079,48128],"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}