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

Ex Input:
Context : The Madonna and Child with St John and Angels (c. 1497), also known as The Manchester Madonna, is an unfinished painting attributed to Michelangelo in the National Gallery, London.
Question : What is the name of the place where Manchester Madonna can be found?

Ex Output:
National Gallery

Ex Input:
Context : The Battle of Vescera (modern Biskra in Algeria) was fought in 682 or 683 between the Berbers of king Caecilius and their Byzantine allies from the Exarchate of Carthage against an Umayyad Arab army under Uqba ibn Nafi (the founder of Kairouan).
Question : The point in time of Battle of Vescera was when?

Ex Output:
682

Ex Input:
Context : Maxwell House is a brand of coffee manufactured by a like-named division of Kraft Foods.
Question : Which company is the parent company of Maxwell House?

Ex Output:
Kraft Foods