{"id":"S85148512","label":"World War, 1939-1945--Trench warfare","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85148512","normalized_label":"world war, 1939-1945--trench warfare","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85148512","provider":"lcsh","revision":"73d0df9311f24759","taxonomy_revision":"f050b5d4780b1289","title":"World War, 1939-1945--Trench warfare","url":"/topics/S85148512","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511677196977194500","address_version":"morton4x16-v1","coordinates":[0,20,19725,32768],"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}