{"id":"S2008106321","label":"Knowledge, Theory of--History--20th century","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008106321","normalized_label":"knowledge, theory of--history--20th century","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008106321","provider":"lcsh","revision":"1a1c94d7ba86de39","taxonomy_revision":"f050b5d4780b1289","title":"Knowledge, Theory of--History--20th century","url":"/topics/S2008106321","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5476390367362688548","address_version":"morton4x16-v1","coordinates":[0,478,50453,17408],"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}