{"id":"S85001291","label":"Aerodynamic heating","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85001291","normalized_label":"aerodynamic heating","broader":["http://id.loc.gov/authorities/subjects/sh85001295","http://id.loc.gov/authorities/subjects/sh85001429","http://id.loc.gov/authorities/subjects/sh85051971","http://id.loc.gov/authorities/subjects/sh85059758","http://id.loc.gov/authorities/subjects/sh85134783"],"aliases":["Heat barrier","Heating, Aerodynamic","Thermal barrier"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85001291","provider":"lcsh","revision":"d9f2407e42b0bc1d","taxonomy_revision":"f050b5d4780b1289","title":"Aerodynamic heating","url":"/topics/S85001291","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413104798958084","address_version":"morton4x16-v1","coordinates":[0,20,17425,11264],"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}