{"id":"S85111017","label":"Railroads--Reservation systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85111017","normalized_label":"railroads--reservation systems","broader":["http://id.loc.gov/authorities/subjects/sh85113063"],"aliases":["Railroad reservation systems","Railroads--Passenger traffic--Reservations","Railroads--Reservations"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85111017","provider":"lcsh","revision":"81a8e3f638ff69fa","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Reservation systems","url":"/topics/S85111017","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547710650881540676","address_version":"morton4x16-v1","coordinates":[0,20,19139,41984],"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}