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

Ex Input:
Context : By early 1945, over 2,000 M18 recoilless rifles and 800,000 rounds of ammunition were on order. 
Question : What year was M18 recoilless rifle made?

Ex Output:
1945


Ex Input:
Context : Daniela Schadt (born 3 January 1960 in Hanau, West Germany) is a German journalist, and, since 2000, the domestic partner of Joachim Gauck, the President of Germany, who has been legally married since 1959 to Gerhild Radtke. 
Question : What is Daniela Schadt's spouse's name?

Ex Output:
Joachim Gauck


Ex Input:
Context : William Carleton Watts (February 18, 1880--January 5, 1956) was a rear admiral in the United States Navy, who served in the Spanish-- 
Question : What army was William Carleton Watts a part of?

Ex Output:

United States Navy