{"id":"S85110900","label":"Railroad travel","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110900","normalized_label":"railroad travel","broader":["http://id.loc.gov/authorities/subjects/sh85137027","http://id.loc.gov/authorities/subjects/sh85137149","http://id.loc.gov/authorities/subjects/sh85144443"],"aliases":["Rail travel","Railroads--Travel","Routes of travel","Train travel"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110900","provider":"lcsh","revision":"e2a0ecf11001f428","taxonomy_revision":"f050b5d4780b1289","title":"Railroad travel","url":"/topics/S85110900","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090385609886663172","address_version":"morton4x16-v1","coordinates":[0,20,19137,53248],"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}