{"id":"S2021005683","label":"Great Migration, ca. 1914-ca. 1970","description":"Here are entered works on the migration of African Americans from the South to the urban areas of the northern and western United States.","source_url":"https://id.loc.gov/authorities/subjects/sh2021005683","normalized_label":"great migration, ca. 1914-ca. 1970","broader":["http://id.loc.gov/authorities/subjects/sh2008107776","http://id.loc.gov/authorities/subjects/sh2021005689"],"aliases":["Great Black Migration, ca. 1914-ca. 1970"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021005683","provider":"lcsh","revision":"8e526068a2c6652a","taxonomy_revision":"f050b5d4780b1289","title":"Great Migration, ca. 1914-ca. 1970","url":"/topics/S2021005683","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14701094995203458054","address_version":"morton4x16-v1","coordinates":[0,481,55397,52224],"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}