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 : Karl Emil Schafer (17 December 1891 -- 5 June 1917) was a German pilot during World War I; he became one of the major German flying aces of the war, with 30 confirmed aerial victories.
Answer : World War I

SOLUTION: What was the war that Karl Emil Schafer fought in?

PROBLEM: Context : The villages of Villars-Tiercelin, Montaubion-Chardonney, Sottens, Villars-Mendraz and Peney-le-Jorat merged on 1 July 2011 into the new municipality of Jorat-Menthue.
Answer : Jorat-Menthue

SOLUTION: Which replaced the Peney-le-Jorat?

PROBLEM: Context : Edme Castaing (1796 -- 6 December 1823) was a French physician and is thought to have been the first person to use morphine to commit murder.
Answer : murder

SOLUTION:
For what crime was Edme Castaing prosecuted?