{"id":"S93004617","label":"Fuel switching","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93004617","normalized_label":"fuel switching","broader":["http://id.loc.gov/authorities/subjects/sh2021003603"],"aliases":["Fuel interchangeability","Fuel substitution","Interchangeability of fuels","Substitution of fuels","Switching of fuels"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93004617","provider":"lcsh","revision":"32e118a055efba7f","taxonomy_revision":"f050b5d4780b1289","title":"Fuel switching","url":"/topics/S93004617","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"54126759486047780","address_version":"morton4x16-v1","coordinates":[0,22,11405,9216],"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}