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 : Since its launch in 2004, Avalon Waterways has christened 18 new ships in Europe.
Subject : Avalon Waterways
Relation : parent company

Ex Output:
What is Avalon Waterways's parent company?

Ex Input:
Context : The 2009 European Cross Country Championships was a continental cross country running competition that was held on 13 December 2009 near Dublin city, Fingal in Ireland.
Subject : 2009 European Cross Country Championships
Relation : point in time

Ex Output:
What is the full date that 2009 European Cross Country Championships crashed on?

Ex Input:
Context : Alfred Francis Blakeney Carpenter was born in Barnes, south-west London, the son of Captain Alfred Carpenter and grandson of Commander Charles Carpenter.
Subject : Alfred Carpenter
Relation : military branch

Ex Output:
What armed force was Alfred Carpenter in?