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 : William Ross Knudsen (1892-1977) was an American socialist political activist and trade union organizer. 
Subject : William Ross Knudsen 
Relation : residence

Answer: What city is William Ross Knudsen from?


Question: Context : Hanna Mortkowicz-Olczakowa (15 October 1905 -- 5 January 1968) was a Polish poet and writer, author of many novels for children and young people. 
Subject : Hanna Mortkowicz-Olczakowa 
Relation : educated at

Answer: What is the name university that educated Hanna Mortkowicz-Olczakowa?


Question: Context : Het Rattenkasteel (``The Rat's Castle'') is a 1948 comic book album in the Belgian comics series The Adventures of Nero by Marc Sleen. 
Subject : Het Rattenkasteel 
Relation : series

Answer:
Which series is Het Rattenkasteel apart of?