TASK DEFINITION: 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.
PROBLEM: Context : Robert Benjamin Lewis (1802 - February 1858) was an African and Native American author, best known for writing Light and Truth. 
Subject : Robert Benjamin Lewis 
Relation : residence

SOLUTION: What city is Robert Benjamin Lewis from?

PROBLEM: Context : John Thomas Kennedy (July 22, 1885 - September 22, 1969) was a Second Lieutenant in the United States Army who received the Medal of Honor for actions during the Philippine-- American War. 
Subject : John Thomas Kennedy 
Relation : conflict

SOLUTION: Which war was John Thomas Kennedy a part of?

PROBLEM: Context : The Salonika Agreement (also called the Thessaloniki Accord) was a treaty signed on 31 July 1938 between Bulgaria on the one hand and the Balkan Entente--the states of Greece, Romania, Turkey and Yugoslavia--on the other. 
Subject : Salonika Agreement 
Relation : point in time

SOLUTION:
What is the date when Salonika Agreement happened?