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 : It has been in the collection of the Metropolitan Museum of Art in New York since 1887, when it was donated by Cornelius Vanderbilt II. Bonheur painted The Horse Fair from a series of sketches she had made at the Paris horse market on the boulevard de l'Hôpital. 
Subject : The Horse Fair 
Relation : collection

A: What is the name of the place where The Horse Fair can be found?
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Q: Context : Rudolf Gerhardt (26 March 1896 -- 10 November 1964) was a highly decorated Oberst in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross. 
Subject : Rudolf Gerhardt 
Relation : award received

A: What award was received by Rudolf Gerhardt?
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Q: Context : Windows Contacts uses a new XML-based schema format. 
Subject : Windows Contacts 
Relation : based on

A:
The Windows Contacts is based upon what?
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