{"id":"S85083763","label":"Merchant marine--Safety measures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85083763","normalized_label":"merchant marine--safety measures","broader":[],"aliases":["Marine safety","Merchant ships--Safety measures","Ship safety"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85083763","provider":"lcsh","revision":"7b5245d4f255596c","taxonomy_revision":"f050b5d4780b1289","title":"Merchant marine--Safety measures","url":"/topics/S85083763","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088283084815745540","address_version":"morton4x16-v1","coordinates":[0,20,18713,52224],"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}