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 : Robert Benjamin Lewis (1802 - February 1858) was an African and Native American author, best known for writing Light and Truth. 
Subject : Robert Benjamin Lewis 
Relation : residence

Answer: What city is Robert Benjamin Lewis from?


Question: Context : China Airlines Flight 642 was a flight that crashed at Hong Kong International Airport on 22 August 1999. 
Subject : China Airlines Flight 642 
Relation : point in time

Answer: The date of China Airlines Flight 642 was what?


Question: Context : John Byers Anderson (November 22, 1817 -- July 7, 1897) (alternatively John Byars Anderson) was an educator, railroad contractor and United States Army officer who served in the American Civil War as a colonel and superintendent of the Union railroads in the Department of the Ohio, Department of the Tennessee and Department of the Cumberland. 
Subject : John Byers Anderson 
Relation : educated at

Answer:
What college did John Byers Anderson go to?