{"id":"S85026061","label":"Circle (Surveying instrument)--Calibration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85026061","normalized_label":"circle (surveying instrument)--calibration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85026061","provider":"lcsh","revision":"4e59e24af4baa027","taxonomy_revision":"f050b5d4780b1289","title":"Circle (Surveying instrument)--Calibration","url":"/topics/S85026061","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326524185377900032","address_version":"morton4x16-v1","coordinates":[0,20,17812,13312],"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}