Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : Marilyn Bevans was the first sub-three-hour, African-American female marathoner, and the first national-class black female American marathoner. 
Question : What gender class does Marilyn Bevans belong to?
[EX A]: female

[EX Q]: Context : Barrio Sésamo (Sesame District or Sesame Neighborhood) was the Spanish version of the popular U.S. children's program Sesame Street. 
Question : Which is the basis of Barrio Sésamo?
[EX A]: Sesame Street

[EX Q]: 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. 
Question : What company is Supermarine part of?
[EX A]:
Vickers-Armstrongs