TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Dou Wei has two daughters: one named Dou Jingtong (born January 3, 1997), born to his ex-wife, Chinese pop singer Faye Wong, and the other one born to his ex-wife, photographer Gao Yuan. 
Question : What is Dou Wei's spouse's name?

SOLUTION: Faye Wong

PROBLEM: Context : John Anthony Walker, Jr. (July 28, 1937 -- August 28, 2014) was a United States Navy Chief Warrant Officer and communications specialist convicted of spying for the Soviet Union from 1968 to 1985. 
Question : What armed force was John Anthony Walker in?

SOLUTION: United States Navy

PROBLEM: 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?

SOLUTION:
Joachim Gauck