{"id":"S2010119485","label":"World War, 1914-1918--Chemical warfare","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010119485","normalized_label":"world war, 1914-1918--chemical warfare","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010119485","provider":"lcsh","revision":"4509c71fe3db94c7","taxonomy_revision":"f050b5d4780b1289","title":"World War, 1914-1918--Chemical warfare","url":"/topics/S2010119485","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857337549654468130","address_version":"morton4x16-v1","coordinates":[0,479,16372,62464],"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}