{"id":"S2009120383","label":"Clean coal technologies--United States","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009120383","normalized_label":"clean coal technologies--united states","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009120383","provider":"lcsh","revision":"509ec645c27b263c","taxonomy_revision":"f050b5d4780b1289","title":"Clean coal technologies--United States","url":"/topics/S2009120383","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9838263204755956262","address_version":"morton4x16-v1","coordinates":[0,479,761,64512],"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}