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 : William Ross Knudsen (1892-1977) was an American socialist political activist and trade union organizer. 
Subject : William Ross Knudsen 
Relation : residence

Ex Output:
What city is William Ross Knudsen from?


Ex Input:
Context : Karl Gottlieb Bretschneider (February 11, 1776 Gersdorf, Saxony - January 22, 1848 Gotha, Thuringia) was a German Protestant scholar and theologian from Gersdorf, Saxony. 
Subject : Karl Gottlieb Bretschneider 
Relation : occupation

Ex Output:
What was Karl Gottlieb Bretschneider's occupation?


Ex Input:
Context : The Cannone da 75/27 modello 06 was a field gun used by Italy during World War I and World War II. It was a license-built copy of the Krupp Kanone M 1906 gun. 
Subject : Cannone da 75/27 modello 06 
Relation : service entry

Ex Output:

What year was the service entry date for Cannone da 75/27 modello 06?