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 : Tom Fogerty was born in Berkeley, California. 
Subject : Tom Fogerty 
Relation : medical condition
Example Output: Which medical condition afflicts Tom Fogerty?

Example Input: Context : Triumph of the Nerds was written and hosted by Robert X. Cringely (Mark Stephens) and based on his 1992 book Accidental Empires. 
Subject : Triumph of the Nerds 
Relation : based on
Example Output: Which is the basis of Triumph of the Nerds?

Example Input: Context : The South Eastern Mounted Brigade was a formation of the Territorial Force of the British Army, organised in 1908. 
Subject : South Eastern Mounted Brigade 
Relation : military branch
Example Output:
Which armed forces utilised the service of South Eastern Mounted Brigade?