{"id":"S2007003605","label":"Class 73 (Electro-diesel locomotives)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007003605","normalized_label":"class 73 (electro-diesel locomotives)","broader":["http://id.loc.gov/authorities/subjects/sh85042092"],"aliases":["British Rail Class 73 (Electro-diesel locomotives)","Class 73 (Electro-diesel locomotive)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007003605","provider":"lcsh","revision":"fab0a5339957e32f","taxonomy_revision":"f050b5d4780b1289","title":"Class 73 (Electro-diesel locomotives)","url":"/topics/S2007003605","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5190407394118739556","address_version":"morton4x16-v1","coordinates":[0,478,33223,21504],"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}