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.

Example Input: 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
Example Output: The date of China Airlines Flight 642 was what?

Example Input: Context : Karl Gottlieb Bretschneider (February 11, 1776 Gersdorf, Saxony - January 22, 1848 Gotha, Thuringia) was a German Protestant scholar and theologian from Gersdorf, Saxony. 
Subject : Karl Gottlieb Bretschneider 
Relation : occupation
Example Output: What was Karl Gottlieb Bretschneider's occupation?

Example Input: Context : Andromeda Chained to the Rocks was painted by Rembrandt in approximately 1630, and is now in the Mauritshuis, in The Hague. 
Subject : Andromeda Chained to the Rocks 
Relation : collection
Example Output:
What is the name of the place where Andromeda Chained to the Rocks can be found?