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.

Context : The Russian government merged Tupolev with Mikoyan, Ilyushin, Irkut, Sukhoi, and Yakovlev as a new company named United Aircraft Corporation. 
Subject : Tupolev 
Relation : parent company
What company is Tupolev part of?

Context : ``Slap Bet'' is the ninth episode in season 2 of the popular sitcom How I Met Your Mother. 
Subject : Slap Bet 
Relation : series
What series is Slap Bet in?

Context : M Suganth from The Times of India gave 3 out of 5 and said: ``While the broad strokes with which he paints this story let you get the rough feel of the film, ''Naanga`` doesn't really leave you wistful and yearning for a charming, not-so-distant past''. 
Subject : Naanga 
Relation : director

Who directed the film Naanga?