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

Input: Consider Input: Context : Rear Admiral Charles Stillman Sperry (3 September 1847 -- 1 February 1911) was an officer in the United States Navy.
Question : Which military did Charles Stillman Sperry serve with?

Output: United States Navy

Input: Consider Input: Context : Robert Lee Howze (August 22, 1864 -- September 19, 1926) was a United States Army Major General who was a recipient of the Medal of Honor for his actions during the Indian Wars.
Question : Which armed forces did Robert Lee Howze serve?

Output: United States Army

Input: Consider Input: 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?
Output: 1473