{"id":"S85053324","label":"Gas metal arc welding","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85053324","normalized_label":"gas metal arc welding","broader":["http://id.loc.gov/authorities/subjects/sh85042042"],"aliases":["Carbon dioxide arc welding","Electrogas welding","MIG welding","Magnetic flux welding","Metal inert gas welding"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85053324","provider":"lcsh","revision":"8325e435993ab463","taxonomy_revision":"f050b5d4780b1289","title":"Gas metal arc welding","url":"/topics/S85053324","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326515663093253696","address_version":"morton4x16-v1","coordinates":[0,20,18238,12288],"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}