{"id":"S85077392","label":"Liquid propellant rockets--Fuel systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077392","normalized_label":"liquid propellant rockets--fuel systems","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077392","provider":"lcsh","revision":"f26ef1a0466df7ab","taxonomy_revision":"f050b5d4780b1289","title":"Liquid propellant rockets--Fuel systems","url":"/topics/S85077392","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864761498277643840","address_version":"morton4x16-v1","coordinates":[0,20,18614,16384],"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}