{"id":"S2013002174","label":"Upper Big Branch Mine Disaster, W. Va., 2010","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013002174","normalized_label":"upper big branch mine disaster, w. va., 2010","broader":["http://id.loc.gov/authorities/subjects/sh2013002481"],"aliases":["Upper Big Branch Mine-South Disaster, W. Va., 2010"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013002174","provider":"lcsh","revision":"133b992e494442a4","taxonomy_revision":"f050b5d4780b1289","title":"Upper Big Branch Mine Disaster, W. Va., 2010","url":"/topics/S2013002174","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14756259985721796194","address_version":"morton4x16-v1","coordinates":[0,479,61414,63488],"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}