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.

Input: Consider Input: Context : After Attila's death in 453 AD, his Empire crumbled and its remains were ruled by his three sons, Ellac, Dengizich and Ernak.
Subject : Ellac
Relation : date of death

Output: On what date did Ellac die?

Input: Consider Input: Context : DMPI launched its wireless service, known as Sun Cellular, in March 2003.
Subject : Sun Cellular
Relation : parent company

Output: Which company is the parent company of Sun Cellular?

Input: Consider Input: Context : Harman Baweja was born in Chandigarh to film director Harry Baweja and producer Pammi Baweja.
Subject : Harman Baweja
Relation : occupation
Output: What kind of occupation does Harman Baweja have?