{"id":"S85005621","label":"Anti-submarine warfare","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85005621","normalized_label":"anti-submarine warfare","broader":["http://id.loc.gov/authorities/subjects/sh85001371"],"aliases":["ASW"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85005621","provider":"lcsh","revision":"3b5cfafb3cac2d80","taxonomy_revision":"f050b5d4780b1289","title":"Anti-submarine warfare","url":"/topics/S85005621","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090328159330633216","address_version":"morton4x16-v1","coordinates":[0,20,17492,54272],"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}