{"id":"S99002342","label":"Antiaircraft artillery operations","description":"Use as a topical subdivision under individual wars.","source_url":"https://id.loc.gov/authorities/subjects/sh99002342","normalized_label":"antiaircraft artillery operations","broader":[],"aliases":["Anti-aircraft artillery operations"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99002342","provider":"lcsh","revision":"cbc264c3d4425114","taxonomy_revision":"f050b5d4780b1289","title":"Antiaircraft artillery operations","url":"/topics/S99002342","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13838647137187284582","address_version":"morton4x16-v1","coordinates":[0,23,39583,38912],"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}