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

Ex Input:
Context : Used by the U.S. Army, the U.S. Marine Corps, as well as many foreign militaries, the M47 Dragon was first fielded in January 1975 to U.S. Army soldiers stationed in mainland Europe. 
Question : What year did M47 Dragon come into use?

Ex Output:
1975


Ex Input:
Context : Andrés Gimeno Tolaguera (born 3 August 1937 in Barcelona, Spain) is a retired Spanish tennis player. 
Question : What city is Andrés Gimeno from?

Ex Output:
Barcelona


Ex Input:
Context : Saint-Jean-Berchmans Church was built from 1938 to 1939 based on plans by Lucien Parent and René-Rodolphe Tourville. 
Question : Which architect was responsible for Saint-Jean-Berchmans Church?

Ex Output:

Lucien Parent