{"id":"S85052692","label":"Gadsden Purchase","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85052692","normalized_label":"gadsden purchase","broader":["http://id.loc.gov/authorities/subjects/sh85125678"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85052692","provider":"lcsh","revision":"2453987cee61feae","taxonomy_revision":"f050b5d4780b1289","title":"Gadsden Purchase","url":"/topics/S85052692","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866947618377696768","address_version":"morton4x16-v1","coordinates":[0,20,18228,20480],"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}