{"id":"S2007100069","label":"United States--Emigration and immigration--History--19th century","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007100069","normalized_label":"united states--emigration and immigration--history--19th century","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007100069","provider":"lcsh","revision":"c34717f7fe79ac26","taxonomy_revision":"f050b5d4780b1289","title":"United States--Emigration and immigration--History--19th century","url":"/topics/S2007100069","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13837323351531610720","address_version":"morton4x16-v1","coordinates":[0,478,34730,37888],"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}