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

Q: Context : Carl Ferdinand Cori, ForMemRS (December 5, 1896 -- October 20, 1984) was a Czech biochemist and pharmacologist born in Prague (then in Austria-Hungary, now Czech Republic) who, together with his wife Gerty Cori and Argentine physiologist Bernardo Houssay, received a Nobel Prize in 1947 for their discovery of how glycogen (animal starch) -- a derivative of glucose -- is broken down and resynthesized in the body, for use as a store and source of energy. 
Question : What is Carl Ferdinand Cori's spouse's name?

A: Gerty Cori
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Q: Context : Betty Fibichová (16 March 1846 -- 20 May 1901) was a Czechoslovak opera singer and the wife of composer Zdeněk Fibich. 
Question : What is Betty Fibichová's spouse's name?

A: Zdeněk Fibich
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Q: Context : British Rail 18100 was a prototype main line gas turbine-electric locomotive built for British Railways in 1951 by Metropolitan-Vickers, Manchester. 
Question : What year did British Rail 18100 come into use?

A:
1951
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