{"id":"S2009000249","label":"Clean coal technologies","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009000249","normalized_label":"clean coal technologies","broader":["http://id.loc.gov/authorities/subjects/sh94001791"],"aliases":["CCT (Clean coal technologies)","Technologies, Clean coal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009000249","provider":"lcsh","revision":"4801c5e683988d17","taxonomy_revision":"f050b5d4780b1289","title":"Clean coal technologies","url":"/topics/S2009000249","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14754997746306000416","address_version":"morton4x16-v1","coordinates":[0,478,64420,58368],"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}