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.

[Q]: Context : Mason Carter (January 26, 1834 -- December 11, 1909) was a U.S. Army officer who served in the American Civil War and the Indian Wars during the late 19th century. 
Subject : Mason Carter 
Relation : conflict
[A]: What war or battle did Mason Carter fight in?


[Q]: Context : Picking up immediately after ``Pilot'', ``0-8-4'' sees Skye accept Agent Phil Coulson's offer to join his S.H.I.E.L.D. team as a consultant. 
Subject : 0-8-4 
Relation : series
[A]: What is the series that 0-8-4 is a part of?


[Q]: Context : The first Valemax vessel, Vale Brasil, was delivered in 2011. 
Subject : Valemax 
Relation : service entry
[A]:
What year was Valemax made?