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 : Yu Hiu Tung (Chinese: 余曉東; pinyin: Yú Xiǎodōng; Jyutping: jyu4 hiu2 dung1; born 5 February 1984) is a professional tennis player from Hong Kong. 
Subject : Yu Hiu Tung 
Relation : residence

Ex Output:
What city is Yu Hiu Tung from?


Ex Input:
Context : Twofish was designed by Bruce Schneier, John Kelsey, Doug Whiting, David Wagner, Chris Hall, and Niels Ferguson; the ``extended Twofish team'' who met to perform further cryptanalysis of Twofish and other AES contest entrants included Stefan Lucks, Tadayoshi Kohno, and Mike Stay. 
Subject : Twofish 
Relation : based on

Ex Output:
Which is the basis of Twofish?


Ex Input:
Context : Bernard II, Duke of Saxony married to Eilika of Schweinfurt, daughter of Henry of Schweinfurt. 
Subject : Bernard II, Duke of Saxony 
Relation : spouse

Ex Output:

What is Bernard II, Duke of Saxony's spouse's name?