{"id":"S85107485","label":"Propellants","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85107485","normalized_label":"propellants","broader":["http://id.loc.gov/authorities/subjects/sh85028831","http://id.loc.gov/authorities/subjects/sh85046474"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85107485","provider":"lcsh","revision":"27b64c6eb966bea3","taxonomy_revision":"f050b5d4780b1289","title":"Propellants","url":"/topics/S85107485","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903051166076782080","address_version":"morton4x16-v1","coordinates":[0,20,19084,29696],"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}