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.

Example Input: Context : Konstantinos Damianos (Greek: Κωνσταντίνος Δαμιανός, 1853--1915) was a senior Greek Army officer who fought in the Balkan Wars of 1912--1913. 
Subject : Konstantinos Damianos 
Relation : date of death
Example Output: The death of Konstantinos Damianos occured on what date?

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

Example Input: Context : Once known as Revell AG (private stock company), the German company has now changed to the legal form of GmbH & Co. KG (Inc./ public stock company). 
Subject : Revell 
Relation : parent company
Example Output:
What is Revell's parent company?