{"id":"S85020032","label":"Railroad cars--Axles","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85020032","normalized_label":"railroad cars--axles","broader":["http://id.loc.gov/authorities/subjects/sh85010594","http://id.loc.gov/authorities/subjects/sh85020037"],"aliases":["Car axles"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85020032","provider":"lcsh","revision":"9590e268cfc634ba","taxonomy_revision":"f050b5d4780b1289","title":"Railroad cars--Axles","url":"/topics/S85020032","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288234791382681152","address_version":"morton4x16-v1","coordinates":[0,20,17718,0],"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}