{"id":"S85021852","label":"Centerless grinders","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85021852","normalized_label":"centerless grinders","broader":["http://id.loc.gov/authorities/subjects/sh85057373"],"aliases":["Grinders, Centerless"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85021852","provider":"lcsh","revision":"cae74eb26506b103","taxonomy_revision":"f050b5d4780b1289","title":"Centerless grinders","url":"/topics/S85021852","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902976140581667392","address_version":"morton4x16-v1","coordinates":[0,20,17746,28672],"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}