{"id":"S2013002051","label":"S15 Class (Steam locomotives)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013002051","normalized_label":"s15 class (steam locomotives)","broader":["http://id.loc.gov/authorities/subjects/sh95009086"],"aliases":["Class S15 (Steam locomotives)","LSWR S15 Class (Steam locomotives)","S15 (Steam locomotives)","SR S15 Class (Steam locomotives)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013002051","provider":"lcsh","revision":"3e1dd2c871298479","taxonomy_revision":"f050b5d4780b1289","title":"S15 Class (Steam locomotives)","url":"/topics/S2013002051","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4918155395823969830","address_version":"morton4x16-v1","coordinates":[0,479,61413,3072],"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}