{"id":"S2006000638","label":"Operation Big Switch, 1953","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006000638","normalized_label":"operation big switch, 1953","broader":["http://id.loc.gov/authorities/subjects/sh85073131"],"aliases":["Big Switch, Operation, 1953"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006000638","provider":"lcsh","revision":"5a42f9070cc22158","taxonomy_revision":"f050b5d4780b1289","title":"Operation Big Switch, 1953","url":"/topics/S2006000638","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126488907911685732","address_version":"morton4x16-v1","coordinates":[0,478,17551,63488],"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}