{"id":"S85002884","label":"Airplanes--Ramjet engines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002884","normalized_label":"airplanes--ramjet engines","broader":["http://id.loc.gov/authorities/subjects/sh98000239"],"aliases":["Aerothermodynamic ducts","Athodyds","Ramjet engines, Aircraft","Ramjet plane engines"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002884","provider":"lcsh","revision":"299315fa6ac034f4","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Ramjet engines","url":"/topics/S85002884","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486574016250432","address_version":"morton4x16-v1","coordinates":[0,20,17450,4096],"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}