{"id":"S85110951","label":"Railroads--Earthwork","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110951","normalized_label":"railroads--earthwork","broader":["http://id.loc.gov/authorities/subjects/sh85040505"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110951","provider":"lcsh","revision":"a28d23dffd824bcf","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Earthwork","url":"/topics/S85110951","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514074391164617280","address_version":"morton4x16-v1","coordinates":[0,20,19138,39936],"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}