{"id":"S85110932","label":"Railroads--Clearances","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110932","normalized_label":"railroads--clearances","broader":[],"aliases":["Clearances (Railroads)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110932","provider":"lcsh","revision":"4e967295df90746c","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Clearances","url":"/topics/S85110932","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013573031887424","address_version":"morton4x16-v1","coordinates":[0,20,19138,20480],"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}