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 : 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

A: What city is Yu Hiu Tung from?
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Q: Context : Anna Hedvig Büll (born Anna Hedwig Bühl, 4 February (O.S. 23 January) 1887 -- 3 October 1981) was an Estonian missionary of Baltic German extraction who helped to save the lives of several thousand Armenian orphans during the Armenian Genocide. 
Subject : Anna Hedvig Büll 
Relation : sex or gender

A: Which sex or gender can Anna Hedvig Büll be described as?
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Q: Context : Edmé-Martin Vandermaesen (Versailles, November 11, 1767 - September 1, 1813; also spelled Vander Maesen) was a French general of the French Revolutionary Wars and the Napoleonic Wars. 
Subject : Edmé-Martin Vandermaesen 
Relation : conflict

A:
What was the war that Edmé-Martin Vandermaesen fought in?
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