{"id":"S2005006992","label":"Operation Duck, 1966-1967","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005006992","normalized_label":"operation duck, 1966-1967","broader":["http://id.loc.gov/authorities/subjects/sh85143280"],"aliases":["Duck, Operation, 1966-1967"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005006992","provider":"lcsh","revision":"61503bb1204f31e9","taxonomy_revision":"f050b5d4780b1289","title":"Operation Duck, 1966-1967","url":"/topics/S2005006992","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"576465452713271904","address_version":"morton4x16-v1","coordinates":[0,478,2026,16384],"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}