{"id":"S2004009537","label":"Operation Byrd, 1966-1968","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004009537","normalized_label":"operation byrd, 1966-1968","broader":["http://id.loc.gov/authorities/subjects/sh85143280"],"aliases":["Byrd, Operation, 1966-1968"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004009537","provider":"lcsh","revision":"83b634dd16fd2859","taxonomy_revision":"f050b5d4780b1289","title":"Operation Byrd, 1966-1968","url":"/topics/S2004009537","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4899995860634591750","address_version":"morton4x16-v1","coordinates":[0,477,51977,1024],"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}