{"id":"S2008005043","label":"Steel castings--Additives","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008005043","normalized_label":"steel castings--additives","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008005043","provider":"lcsh","revision":"997c2dcfe604b5f6","taxonomy_revision":"f050b5d4780b1289","title":"Steel castings--Additives","url":"/topics/S2008005043","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14430883691557430880","address_version":"morton4x16-v1","coordinates":[0,478,48870,52224],"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}