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 : Lojban has been shown to be translated in some of its parts into predicate logic. 
Subject : Lojban 
Relation : based on

SOLUTION: The Lojban is based upon what?

PROBLEM: 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

SOLUTION: What war or battle did Mason Carter fight in?

PROBLEM: Context : Shaitan Singh Bhati was born on December 1, 1924 at Jodhpur in Rajasthan in a Rajput family. 
Subject : Shaitan Singh 
Relation : conflict

SOLUTION:
In what war was Shaitan Singh in?