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.

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

Ex Output:
Which is the basis of Lojban?


Ex Input:
Context : Hans Lotter (17 November 1917 -- 21 November 2008) was a highly decorated Oberleutnant in the Luftwaffe during World War II, and a recipient of the Knight's Cross of the Iron Cross. 
Subject : Hans Lotter 
Relation : military branch

Ex Output:
In what military branch did Hans Lotter serve?


Ex Input:
Context : One year after the end of the Cultural Revolution, Zhou Long was one of one hundred students chosen from eighteen thousand applicants to study at the newly reopened Central Conservatory of Music in Beijing in 1977. 
Subject : Zhou Long 
Relation : educated at

Ex Output:

What college did Zhou Long go to?