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

Input: Consider Input: Context : The BRDM-2 entered service with the Soviet Army in 1962.
Question : What year is BRDM-2 associated with?

Output: 1962

Input: Consider Input: Context : The M-63 Plamen (English: Flame) is a 128mm multiple rocket launcher developed in 1963 in Yugoslavia for use in the Yugoslav People's Army.
Question : What year was M-63 Plamen commissioned?

Output: 1963

Input: Consider Input: Context : Hans Popper died of pancreatic cancer on 6 May 1988.
Question : What did Hans Popper die of?
Output: pancreatic cancer