{"id":"S2012003191","label":"Natural gas buses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012003191","normalized_label":"natural gas buses","broader":["http://id.loc.gov/authorities/subjects/sh85018245"],"aliases":["Natural gas-powered buses"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012003191","provider":"lcsh","revision":"89830bf71338d79b","taxonomy_revision":"f050b5d4780b1289","title":"Natural gas buses","url":"/topics/S2012003191","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14433060724580443686","address_version":"morton4x16-v1","coordinates":[0,479,45805,56320],"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}