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

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 : Robert Ledley died of Alzheimer's disease in Kensington, Maryland, USA on July 24, 2012. 
Question : Which medical condition does Robert Ledley suffer from?

Output: Alzheimer's disease


Input: Consider Input: Context : Marketa Kimbrell died of complications from Alzheimer's disease on July 6, 2011, in Sykesville, Maryland, aged 82. 
Question : What illness negatively impacted Marketa Kimbrell?


Output: Alzheimer's disease