{"id":"S85081220","label":"Marine nuclear reactor plants","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85081220","normalized_label":"marine nuclear reactor plants","broader":["http://id.loc.gov/authorities/subjects/sh85081160","http://id.loc.gov/authorities/subjects/sh85093071","http://id.loc.gov/authorities/subjects/sh85093105","http://id.loc.gov/authorities/subjects/sh85106558","http://id.loc.gov/authorities/subjects/sh85121546"],"aliases":["Atomic ship propulsion","Nuclear reactor plants, Marine","Ship propulsion, Atomic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85081220","provider":"lcsh","revision":"03f568fd9de2e57e","taxonomy_revision":"f050b5d4780b1289","title":"Marine nuclear reactor plants","url":"/topics/S85081220","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290552545855013440","address_version":"morton4x16-v1","coordinates":[0,20,18674,4096],"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}