{"id":"S2013002450","label":"ZSU-23-4 (Antiaircraft gun)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013002450","normalized_label":"zsu-23-4 (antiaircraft gun)","broader":["http://id.loc.gov/authorities/subjects/sh85005600"],"aliases":["Shilka (Antiaircraft gun)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013002450","provider":"lcsh","revision":"fd90d099b84fb2b2","taxonomy_revision":"f050b5d4780b1289","title":"ZSU-23-4 (Antiaircraft gun)","url":"/topics/S2013002450","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5494607352034386534","address_version":"morton4x16-v1","coordinates":[0,479,61419,18432],"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}