{"id":"S85001297","label":"Aerodynamics, Supersonic","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85001297","normalized_label":"aerodynamics, supersonic","broader":["http://id.loc.gov/authorities/subjects/sh85001295","http://id.loc.gov/authorities/subjects/sh85060742","http://id.loc.gov/authorities/subjects/sh85125384"],"aliases":["Aerodynamics of supersonic flight","High-speed aerodynamics","Supersonic aerodynamics","Supersonic speeds","Supersonics"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85001297","provider":"lcsh","revision":"717f067a13109a63","taxonomy_revision":"f050b5d4780b1289","title":"Aerodynamics, Supersonic","url":"/topics/S85001297","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864704322595062276","address_version":"morton4x16-v1","coordinates":[0,20,17425,17408],"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}