{"id":"S2010006942","label":"Electric meters--Calibration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010006942","normalized_label":"electric meters--calibration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010006942","provider":"lcsh","revision":"10e7c81913fde15e","taxonomy_revision":"f050b5d4780b1289","title":"Electric meters--Calibration","url":"/topics/S2010006942","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"634092780125562466","address_version":"morton4x16-v1","coordinates":[0,479,14614,30720],"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}