{"id":"S85110915","label":"Railroads--Car reporting systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110915","normalized_label":"railroads--car reporting systems","broader":[],"aliases":["Car reporting systems (Railroads)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110915","provider":"lcsh","revision":"690b7b151af9163e","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Car reporting systems","url":"/topics/S85110915","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288450554496156224","address_version":"morton4x16-v1","coordinates":[0,20,19138,3072],"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}