Task: Question Generation
Input (English): Context : First performed in 1979, Amadeus was inspired by a short 1830 play by Alexander Pushkin called Mozart and Salieri (which was also used as the libretto for an opera of the same name by Nikolai Rimsky-Korsakov in 1897). 
Subject : Amadeus 
Relation : based on
Output (English): Which is the basis of Amadeus?