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 : The Stoner 63, also known as the M63, XM22, XM23, XM207 or the Mk 23 Mod 0 machine gun, is an American modular weapons system designed by Eugene Stoner in the early 1960s. 
Subject : Stoner 63 
Relation : service entry

SOLUTION: In what year did Stoner 63 enter service?

PROBLEM: Context : Harriet Dart (born 28 July 1996 in London) is a British tennis player. 
Subject : Harriet Dart 
Relation : residence

SOLUTION: What city is Harriet Dart associated with?

PROBLEM: Context : Magnus von Eberhardt was born on 6 December 1855 in Berlin. 
Subject : Magnus von Eberhardt 
Relation : award received

SOLUTION:
What was the award received by Magnus von Eberhardt?