{"id":"S85110890","label":"Railroad simulators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110890","normalized_label":"railroad simulators","broader":["http://id.loc.gov/authorities/subjects/sh85110991","http://id.loc.gov/authorities/subjects/sh85131674","http://id.loc.gov/authorities/subjects/sh90000398"],"aliases":["Railroads--Simulators","Simulators, Railroad"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110890","provider":"lcsh","revision":"0a715b551c578679","taxonomy_revision":"f050b5d4780b1289","title":"Railroad simulators","url":"/topics/S85110890","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547842592276873732","address_version":"morton4x16-v1","coordinates":[0,20,19137,43008],"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}