{"id":"S2010006939","label":"Current transformers (Instrument transformer)--Calibration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010006939","normalized_label":"current transformers (instrument transformer)--calibration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010006939","provider":"lcsh","revision":"e03b887b38613de5","taxonomy_revision":"f050b5d4780b1289","title":"Current transformers (Instrument transformer)--Calibration","url":"/topics/S2010006939","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"631849776404899426","address_version":"morton4x16-v1","coordinates":[0,479,14614,27648],"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}