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.

Ex Input:
Context : The Dutch Top 40 is one of the three official charts in the Netherlands, the other two being the Single Top 100, which is based entirely on sales and streaming and the Mega Top 50 (3FM) which, like the Dutch Top 40 also includes airplay data. 
Subject : Dutch Top 40 
Relation : original network

Ex Output:
Which was the network that originally hosted Dutch Top 40?


Ex Input:
Context : Johannes Magirus (26 March 1537 -- 4 July 1614) was a German Lutheran Theologian. 
Subject : Johannes Magirus 
Relation : occupation

Ex Output:
What was Johannes Magirus's career?


Ex Input:
Context : A Rum Collins is a cocktail based on the Tom Collins substituting a light rum for the gin. 
Subject : Rum Collins 
Relation : based on

Ex Output:

Which is the basis of Rum Collins?