{"id":"S85020036","label":"Railroad cars--Springs and suspension","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85020036","normalized_label":"railroad cars--springs and suspension","broader":["http://id.loc.gov/authorities/subjects/sh85127022"],"aliases":["Car-springs","Suspension of railroad cars"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85020036","provider":"lcsh","revision":"ddeedc4d8b56e971","taxonomy_revision":"f050b5d4780b1289","title":"Railroad cars--Springs and suspension","url":"/topics/S85020036","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486591196366400","address_version":"morton4x16-v1","coordinates":[0,20,17718,4096],"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}