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.
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Question: 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

Answer: Which sex or gender can Anna Hedvig Büll be described as?


Question: Context : William Carleton Watts (February 18, 1880--January 5, 1956) was a rear admiral in the United States Navy, who served in the Spanish-- 
Subject : William Carleton Watts 
Relation : military branch

Answer: What army was William Carleton Watts a part of?


Question: Context : Alicia Witt and Dedee Pfeiffer co-starred as Sheridan's daughters, with Alan Rosenberg and Tom Wopat playing their respective fathers, while Christine Baranski appeared as Cybill's hard-drinking friend Maryann. 
Subject : Cybill 
Relation : original network

Answer:
On what channel did Cybill first air?