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

[EX Q]: Context : Nikolaus Gerhaert (c.1420 -- 11 June 1473), also known as Nikolaus Gerhaert van Leyden, was a sculptor of Dutch origin, although aside from his sculptures, few details are known of his life. 
Question : What date did Nikolaus Gerhaert die on?
[EX A]: 1473

[EX Q]: Context : Milka is a traditional brand of chocolate confection which originated in Switzerland in 1825 and has been manufactured internationally by the US confectionery company Mondelēz International (formerly known as Kraft Foods) since 1990. 
Question : Which company is the parent company of Milka?
[EX A]: Kraft Foods

[EX Q]: Context : The Cessna 210 Centurion is a six-seat, high-performance, retractable-gear, single-engine, high-wing general aviation aircraft which was first flown in January 1957 and produced by Cessna until 1985. 
Question : In what year did Cessna 210 enter service?
[EX A]:
1957