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 : Since its launch in 2004, Avalon Waterways has christened 18 new ships in Europe. 
Subject : Avalon Waterways 
Relation : parent company
Example Output: What is Avalon Waterways's parent company?

Example Input: Context : Willie Earl Green was sent to prison in 1983 for the murder of a woman in a South Los Angeles crack house, but after a change in testimony, authorities released him from prison in March 2008. 
Subject : Willie Earl Green 
Relation : convicted of
Example Output: Which crime Willie Earl Green is considered to have commited?

Example Input: Context : Private First Class Enrique Romero-Nieves born in Culebra, Puerto Rico, was a member of the United States Marine Corps who served in the Korean War. 
Subject : Enrique Romero-Nieves 
Relation : conflict
Example Output:
Which war did Enrique Romero-Nieves serve in?