{"id":"S93005012","label":"Broad gauge railroads","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93005012","normalized_label":"broad gauge railroads","broader":["http://id.loc.gov/authorities/subjects/sh85110904"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93005012","provider":"lcsh","revision":"4cadb52aa10da1ba","taxonomy_revision":"f050b5d4780b1289","title":"Broad gauge railroads","url":"/topics/S93005012","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"596801718491415140","address_version":"morton4x16-v1","coordinates":[0,22,11411,20480],"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}