{"id":"S85015876","label":"Boron as fuel","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85015876","normalized_label":"boron as fuel","broader":["http://id.loc.gov/authorities/subjects/sh85052213"],"aliases":["High energy fuels"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85015876","provider":"lcsh","revision":"948947076df36e8b","taxonomy_revision":"f050b5d4780b1289","title":"Boron as fuel","url":"/topics/S85015876","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486575157347844","address_version":"morton4x16-v1","coordinates":[0,20,17653,4096],"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}