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 : Alfred Prettyman is currently a professor at the Ramapo College of New Jersey. 
Subject : Alfred Prettyman 
Relation : residence

A: What city is Alfred Prettyman associated with?
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Q: Context : Gcinile Moyane (born May 12, 1980 in Mbabane) is a retired female Swazi sprinter, who specialized in the 200 metres. 
Subject : Gcinile Moyane 
Relation : sex or gender

A: What is the sex or gender of Gcinile Moyane?
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Q: Context : British Rail 18100 was a prototype main line gas turbine-electric locomotive built for British Railways in 1951 by Metropolitan-Vickers, Manchester. 
Subject : British Rail 18100 
Relation : service entry

A:
What year was the service entry date for British Rail 18100?
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