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.

Q: Context : Tan Yuling (1920 -- 14 August 1942), born Tatara Yuling, was a concubine of China's last emperor Puyi. 
Answer : Puyi

A: What is Tan Yuling's spouse's name?
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Q: Context : The Cython programming language is a superset of Python with a foreign function interface for invoking C/C++ routines and the ability to declare the static type of subroutine parameters and results, local variables, and class attributes. 
Answer : Python

A: The Cython is based upon what?
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Q: Context : The Trusina killings occurred on 16 April 1993 in the village of Trusina, located in the municipality of Konjic in Bosnia and Herzegovina, where 22 people, four Croat soldiers and 18 Croat civilians, were killed by the Army of the Republic of Bosnia and Herzegovina (ARBiH) during the Croat-- 
Answer : 1993

A:
When did Trusina killings occurr?
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