Task: Question Generation
Input (English): Context : In 1928 Vickers-Armstrongs took over Supermarine as Supermarine Aviation Works (Vickers) Ltd and in 1938 all Vickers-Armstrongs aviation interests were reorganised to become Vickers-Armstrongs (Aircraft) Ltd, although Supermarine continued to design, build and trade under its own name. 
Subject : Supermarine 
Relation : parent company
Output (English): What company is Supermarine part of?