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 : Nabisco opened corporate offices as the National Biscuit Company in the world's first skyscraper, the Home Insurance Building in the Chicago Loop in 1898. 
Subject : Nabisco 
Relation : parent company
Example Output: What is Nabisco's parent company?

Example Input: Context : ISO 3166-2:BI is the entry for Burundi in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Subject : ISO 3166-2:BI 
Relation : standards body
Example Output: Who set the standards for ISO 3166-2:BI?

Example Input: Context : The Ridin' Renegade (also known as The Riding Renegade) is a 1928 American Western directed by Wallace Fox for Film Booking Offices of America (FBO) starring Bob Steele, Nancy Drexel and Lafe McKee. 
Subject : The Ridin' Renegade 
Relation : production company
Example Output:
What studio produced The Ridin' Renegade?