{"id":"S2012001221","label":"Class 58 (Diesel locomotives)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012001221","normalized_label":"class 58 (diesel locomotives)","broader":["http://id.loc.gov/authorities/subjects/sh85037816"],"aliases":["BREL Type 5 (Diesel locomotives)","British Rail Class 58 (Diesel locomotives)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012001221","provider":"lcsh","revision":"d8e8186ad117515f","taxonomy_revision":"f050b5d4780b1289","title":"Class 58 (Diesel locomotives)","url":"/topics/S2012001221","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4633087197929694822","address_version":"morton4x16-v1","coordinates":[0,479,45775,5120],"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}