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 : 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?

[Q]: Context : HD 141937 is a star in the constellation of Libra at a distance of 109 ly.
Answer : Libra
[A]: Which was the constellation for HD 141937?

[Q]: Context : Shareef Cousin (born 1979) is an American man who was wrongfully convicted of the murder of Michael Gerardi in 1996.
Answer : murder
[A]:
Which crime led to the conviction of Shareef Cousin?