TASK DEFINITION: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
PROBLEM: Context : On that occasion, about a third of the commune of Ivry-sur-Seine was annexed to Paris, and now forms the Chinatown area of the 13th arrondissement of Paris. 
Answer : 13th arrondissement of Paris

SOLUTION: By what was Ivry-sur-Seine replaced?

PROBLEM: Context : Carl Holtz died, quietly, from complications due to Alzheimer's disease early in the morning of July 8, 2006. 
Answer : Alzheimer's disease

SOLUTION: Which medical condition does Carl Holtz suffer from?

PROBLEM: Context : Wolf-Dietrich Wilcke (11 March 1913 -- 23 March 1944) was a German Luftwaffe pilot during World War II, a fighter ace credited with 162 enemy aircraft shot down in 732 combat missions. 
Answer : World War II

SOLUTION:
Which war did Wolf-Dietrich Wilcke serve in?