{"id":"S2022007865","label":"Butanol as fuel","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2022007865","normalized_label":"butanol as fuel","broader":["http://id.loc.gov/authorities/subjects/sh85052213"],"aliases":["Biobutanol","Butanol fuel","Fuel butanol","N-biobutanol"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2022007865","provider":"lcsh","revision":"1a29ba4e94322e99","taxonomy_revision":"f050b5d4780b1289","title":"Butanol as fuel","url":"/topics/S2022007865","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9837000707639869472","address_version":"morton4x16-v1","coordinates":[0,482,5520,58368],"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}