Input question: In Greek mythology who is the Goddess of Strife?

Output answer: eris

Input question: The 2004 film 'The Aviator' starring Leonardo DiCaprio is a biopic of whom?

Output answer: howard hughes

Input question: Which Austrian composer is known as the 'Father of the String Quartet'?

Output answer: joseph haydn

Input question: Alexander Gardens, Moscow, contains whose tomb?

Output answer:
unknown soldier