{"id":"S90005166","label":"Magnetic materials--Machining","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90005166","normalized_label":"magnetic materials--machining","broader":["http://id.loc.gov/authorities/subjects/sh85079399"],"aliases":["Machining of magnetic materials"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90005166","provider":"lcsh","revision":"846b3a8745db1188","taxonomy_revision":"f050b5d4780b1289","title":"Magnetic materials--Machining","url":"/topics/S90005166","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9569168461041910338","address_version":"morton4x16-v1","coordinates":[0,21,30074,47104],"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}