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.

Input: Consider Input: Context : The Yorkshire Mounted Brigade was a formation of the Territorial Force of the British Army, organised in 1908.
Subject : Yorkshire Mounted Brigade
Relation : military branch

Output: What army did Yorkshire Mounted Brigade serve in?

Input: Consider 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

Output: What was Karl Gottlieb Bretschneider's occupation?

Input: Consider Input: Context : HD 19275 is a 5th magnitude star in the constellation Cassiopeia, approximately 162 light years away from Earth.
Subject : HD 19275
Relation : constellation
Output: In which constellation is HD 19275?