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 : 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 Output:
Which is the basis of Song at Midnight?


Ex Input:
Context : HD 16417 b (also called λ2 Fornacis b) is an extrasolar planet located approximately 84 light years away in the constellation of Fornax, orbiting the 6th magnitude G-type main sequence star HD 16417. 
Subject : HD 16417 b 
Relation : constellation

Ex Output:
What constellation is HD 16417 b in?


Ex Input:
Context : 500 Years Later (፭፻ ዓመታት በኋላ 500 ʿamätatə bähwala) is an independent documentary film directed by Owen 'Alik Shahadah, written by M. K. Asante, Jr. and released in 2005. 
Subject : 500 Years Later 
Relation : production company

Ex Output:

The production company responsible for 500 Years Later is what?