{"id":"S2009124404","label":"Flat-rate income tax--United States","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009124404","normalized_label":"flat-rate income tax--united states","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009124404","provider":"lcsh","revision":"25118a43ca6f7a7b","taxonomy_revision":"f050b5d4780b1289","title":"Flat-rate income tax--United States","url":"/topics/S2009124404","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9802084890194633250","address_version":"morton4x16-v1","coordinates":[0,479,824,53248],"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}