Generate a correct and concise answer for the question based on the words in the context.

Ex Input:
Context : Zoe Zaoutzaina (died May 899) was the second wife of the Byzantine emperor Leo VI the Wise. 
Question : What is Zoe Zaoutzaina's spouse's name?

Ex Output:
Leo VI the Wise


Ex Input:
Context : The Eighth Doctor Adventures (sometimes abbreviated as EDA or referred to as the EDAs) are a series of spin off novels based on the long running BBC science fiction television series Doctor Who and published under the BBC Books imprint. 
Question : The Eighth Doctor Adventures is based upon what?

Ex Output:
Doctor Who


Ex Input:
Context : Katekavia Flight 9357 was a domestic flight operating from Krasnoyarsk to Igarka in Russia that crashed in the early hours of 3 August 2010, killing twelve out of the fifteen people on board the aircraft. 
Question : The date of Katekavia Flight 9357?

Ex Output:

3 August 2010