{"id":"S85078003","label":"Locomotives--Brakes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85078003","normalized_label":"locomotives--brakes","broader":["http://id.loc.gov/authorities/subjects/sh85016379"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85078003","provider":"lcsh","revision":"f8c99cb887a466d6","taxonomy_revision":"f050b5d4780b1289","title":"Locomotives--Brakes","url":"/topics/S85078003","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088283068713813572","address_version":"morton4x16-v1","coordinates":[0,20,18623,52224],"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}