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 : 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

SOLUTION: The Cython is based upon what?

PROBLEM: Context : I Can't Think Straight is a 2008 romance film adapted from a same name novel about a London-based Jordanian of Palestinian descent, Tala, who is preparing for an elaborate wedding.
Answer : London

SOLUTION: Which place is I Can't Think Straight in?

PROBLEM: Context : Neltje Blanchan De Graff Doubleday (October 23, 1865 -- February 21, 1918) was a United States scientific historian and nature writer who published several books on wildflowers and birds under the pen name Neltje Blanchan.
Answer : writer

SOLUTION:
What was Neltje Blanchan's occupation?