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.
Input: Context : The Thirteenth Floor is a 1999 science fiction crime thriller film directed by Josef Rusnak and loosely based upon Simulacron-3 (1964), a novel by Daniel F. Galouye.
Answer : Simulacron-3
Output:
Which is the basis of The Thirteenth Floor?