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

[EX Q]: Context : The Winter Hill air disaster occurred on 27 February 1958 when the Silver City Airways Bristol 170 Freighter G-AICS, travelling from the Isle of Man to Manchester, England, crashed into Winter Hill (also known as Rivington Moor) several hundred yards away from the Independent Television Authority's Winter Hill transmitting station. 
Question : The point in time of Winter Hill air disaster was when?
[EX A]: 27 February 1958

[EX Q]: Context : The BRDM-2 entered service with the Soviet Army in 1962. 
Question : What year is BRDM-2 associated with?
[EX A]: 1962

[EX Q]: Context : Hans Seyffer, also known as Hans Seyfer or Hans of Heilbronn (c.1460--1509), was a stone sculptor and wood carver of the late Gothic style. 
Question : On what date did Hans Seyffer expire?
[EX A]:
1509

