{"id":"S85121640","label":"Ships--Safety regulations","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85121640","normalized_label":"ships--safety regulations","broader":["http://id.loc.gov/authorities/subjects/sh85081308","http://id.loc.gov/authorities/subjects/sh85083763"],"aliases":["Marine safety","Merchant marine--Safety regulations","Ship safety"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85121640","provider":"lcsh","revision":"2f03d6119290b10c","taxonomy_revision":"f050b5d4780b1289","title":"Ships--Safety regulations","url":"/topics/S85121640","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547701870898856452","address_version":"morton4x16-v1","coordinates":[0,20,19305,40960],"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}