{"id":"S85077393","label":"Liquid propellant rockets--Fuel systems--Valves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077393","normalized_label":"liquid propellant rockets--fuel systems--valves","broader":["http://id.loc.gov/authorities/subjects/sh85141944"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077393","provider":"lcsh","revision":"65feebc70461051c","taxonomy_revision":"f050b5d4780b1289","title":"Liquid propellant rockets--Fuel systems--Valves","url":"/topics/S85077393","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864770294370666048","address_version":"morton4x16-v1","coordinates":[0,20,18614,17408],"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}