{"id":"S85028052","label":"Collective bargaining--Merchant marine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85028052","normalized_label":"collective bargaining--merchant marine","broader":[],"aliases":["Merchant marine--Collective bargaining"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85028052","provider":"lcsh","revision":"d5a32380c34e09bd","taxonomy_revision":"f050b5d4780b1289","title":"Collective bargaining--Merchant marine","url":"/topics/S85028052","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866947344573530692","address_version":"morton4x16-v1","coordinates":[0,20,17843,20480],"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}