{"id":"S2003003313","label":"Airplanes--Turbojet engines--Combustion chambers--Performance","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003003313","normalized_label":"airplanes--turbojet engines--combustion chambers--performance","broader":[],"aliases":["Performance of turbojet engine combustion chambers"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003003313","provider":"lcsh","revision":"00a9dc3fb71848c5","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Turbojet engines--Combustion chambers--Performance","url":"/topics/S2003003313","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411602397883688514","address_version":"morton4x16-v1","coordinates":[0,477,36254,50176],"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}