{"id":"S2008004991","label":"Petroleum as fuel--Additives--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008004991","normalized_label":"petroleum as fuel--additives--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008004991","provider":"lcsh","revision":"e84c27f3dc958a83","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum as fuel--Additives--Congresses","url":"/topics/S2008004991","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14469164288390080036","address_version":"morton4x16-v1","coordinates":[0,478,48869,64512],"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}