You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

Ex Input:
Context : The Fedorov Avtomat (also anglicized as Federov, Russian: Автомат Фёдорова) was an automatic rifle, designed by Vladimir Grigoryevich Fyodorov in 1915 and produced in the Russian Empire and later in the Russian Soviet Federative Socialist Republic. 
Subject : Fedorov Avtomat 
Relation : service entry

Ex Output:
What year was Fedorov Avtomat introduced?


Ex Input:
Context : Edme Castaing (1796 -- 6 December 1823) was a French physician and is thought to have been the first person to use morphine to commit murder. 
Subject : Edme Castaing 
Relation : convicted of

Ex Output:
For what crime was Edme Castaing prosecuted?


Ex Input:
Context : Braathens merged with SAS Norway on 1 May 2004. 
Subject : Braathens 
Relation : parent company

Ex Output:

Which company is the parent company of Braathens?