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 Logical Language Group (LLG) began developing Lojban in 1987. 
Subject : Lojban 
Relation : based on

SOLUTION: Which is the basis of Lojban?

PROBLEM: Context : Emil Seibold was born in Basel, Switzerland on 26 February 1907. 
Subject : Emil Seibold 
Relation : conflict

SOLUTION: In which war did Emil Seibold participate?

PROBLEM: Context : The M101 Group is a loose group of galaxies located in Ursa Major. 
Subject : M101 Group 
Relation : constellation

SOLUTION:
In what constellation can M101 Group be found?