{"id":"S2008004700","label":"Class 25 (Diesel locomotives)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008004700","normalized_label":"class 25 (diesel locomotives)","broader":["http://id.loc.gov/authorities/subjects/sh85037816"],"aliases":["British Rail Class 25 (Diesel locomotives)","Rats (Diesel locomotives)","Sulzer Type 2 (Diesel locomotives)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008004700","provider":"lcsh","revision":"ef808cb8e5e6fde6","taxonomy_revision":"f050b5d4780b1289","title":"Class 25 (Diesel locomotives)","url":"/topics/S2008004700","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5245642717953925668","address_version":"morton4x16-v1","coordinates":[0,478,48865,28672],"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}