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 Q]: Context : Russian writer Mikhail Bulgakov wrote a semi-fictitious biography-tribute to Molière, titled Life of Mr. de Molière. 
Subject : Molière 
Relation : spouse
[EX A]: What is Molière's spouse's name?

[EX Q]: Context : Song at Midnight (simplified Chinese: 夜半歌声; traditional Chinese: 夜半歌聲; pinyin: Yè bàn gē shēng) (also known as Singing at Midnight or literally Voice of Midnight) is a 1937 film directed by Ma-Xu Weibang. 
Subject : Song at Midnight 
Relation : based on
[EX A]: Which is the basis of Song at Midnight?

[EX Q]: Context : Gasum Oy is an integrated gas company located in Espoo, Finland. 
Subject : Gasum 
Relation : parent company
[EX A]:
Which company is the parent company of Gasum?