{"id":"S85028220","label":"Collective labor agreements--Railroads","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85028220","normalized_label":"collective labor agreements--railroads","broader":[],"aliases":["Railroads--Collective labor agreements"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85028220","provider":"lcsh","revision":"03c441ef5fb0db57","taxonomy_revision":"f050b5d4780b1289","title":"Collective labor agreements--Railroads","url":"/topics/S85028220","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126348178447271428","address_version":"morton4x16-v1","coordinates":[0,20,17845,61440],"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}