{"id":"S2009002729","label":"Class 33 (Diesel locomotives)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009002729","normalized_label":"class 33 (diesel locomotives)","broader":["http://id.loc.gov/authorities/subjects/sh85037816"],"aliases":["BRCW Type 3 (Diesel locomotives)","Birmingham Railway Carriage & Wagon Company Type 3 (Diesel locomotives)","British Rail Class 33 (Diesel locomotives)","Cromptons (Diesel locomotives)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009002729","provider":"lcsh","revision":"4bd449cb65f08b1b","taxonomy_revision":"f050b5d4780b1289","title":"Class 33 (Diesel locomotives)","url":"/topics/S2009002729","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14178536994065506916","address_version":"morton4x16-v1","coordinates":[0,478,64459,41984],"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}