Task: Question Generation
Input (English): 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 (English): Which is the basis of Stonehearst Asylum?