Instructions: 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 : Stonehearst Asylum, previously known as Eliza Graves, is an American thriller film directed by Brad Anderson and written by Joseph Gangemi, loosely based on the short story ''The System of Doctor Tarr and Professor Fether'' by Edgar Allan Poe.
Answer : The System of Doctor Tarr and Professor Fether
Output:
Which is the basis of Stonehearst Asylum?