{"id":"S85081775","label":"Maryland Campaign, 1862","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85081775","normalized_label":"maryland campaign, 1862","broader":["http://id.loc.gov/authorities/subjects/sh85081760","http://id.loc.gov/authorities/subjects/sh85140216"],"aliases":["Antietam Campaign, 1862","Lee's Northern Invasion, 1st, 1862"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85081775","provider":"lcsh","revision":"e25abfe7559140f1","taxonomy_revision":"f050b5d4780b1289","title":"Maryland Campaign, 1862","url":"/topics/S85081775","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550102913310147136","address_version":"morton4x16-v1","coordinates":[0,20,18682,48128],"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}