{"id":"S85021930","label":"Centrifugal casting","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85021930","normalized_label":"centrifugal casting","broader":["http://id.loc.gov/authorities/subjects/sh85051050"],"aliases":["Casting, Centrifugal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85021930","provider":"lcsh","revision":"d2430b148303adce","taxonomy_revision":"f050b5d4780b1289","title":"Centrifugal casting","url":"/topics/S85021930","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547776362807689796","address_version":"morton4x16-v1","coordinates":[0,20,17747,43008],"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}