{"id":"S2001001975","label":"United States--Economic conditions--20th century","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001001975","normalized_label":"united states--economic conditions--20th century","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001001975","provider":"lcsh","revision":"590a756d45d28721","taxonomy_revision":"f050b5d4780b1289","title":"United States--Economic conditions--20th century","url":"/topics/S2001001975","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9803360323749946950","address_version":"morton4x16-v1","coordinates":[0,477,4983,56320],"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}