{"id":"S2010111804","label":"Submarine warfare--History","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010111804","normalized_label":"submarine warfare--history","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010111804","provider":"lcsh","revision":"085e87aa0332894c","taxonomy_revision":"f050b5d4780b1289","title":"Submarine warfare--History","url":"/topics/S2010111804","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857328752487720482","address_version":"morton4x16-v1","coordinates":[0,479,16252,61440],"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}