{"id":"S2006006627","label":"Eighteen fifty-one, A.D.","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006006627","normalized_label":"eighteen fifty-one, a.d.","broader":["http://id.loc.gov/authorities/subjects/sh2009001871"],"aliases":["1851 A.D.","Eighteen hundred fifty-one, A.D.","Year eighteen fifty-one, A.D."],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006006627","provider":"lcsh","revision":"ddf5ecdce5589601","taxonomy_revision":"f050b5d4780b1289","title":"Eighteen fifty-one, A.D.","url":"/topics/S2006006627","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756354939938340","address_version":"morton4x16-v1","coordinates":[0,478,17645,35840],"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}