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.
One example is below.
Q: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School.
Answer : Havana
A: What was Isaac Nicola's city of birth?
Rationale: The answer to the generated question according to context is Havana which is correct
Q: Context : Based on the 1932 memoir I Was a Spy by Marthe Cnockaert, the film is about a Belgian woman who nurses injured German soldiers during World War I while passing intelligence to the British.
Answer : Marthe Cnockaert
A:
The I Was a Spy is based upon what?