{"id":"S2003008574","label":"Marica Coal Basin (Bulgaria)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003008574","normalized_label":"marica coal basin (bulgaria)","broader":["http://id.loc.gov/authorities/subjects/sh2006006569"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003008574","provider":"lcsh","revision":"392967bb6df80910","taxonomy_revision":"f050b5d4780b1289","title":"Marica Coal Basin (Bulgaria)","url":"/topics/S2003008574","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14450014936182956546","address_version":"morton4x16-v1","coordinates":[0,477,36336,63488],"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}