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.

Context : Hans Lotter (17 November 1917 -- 21 November 2008) was a highly decorated Oberleutnant in the Luftwaffe during World War II, and a recipient of the Knight's Cross of the Iron Cross. 
Subject : Hans Lotter 
Relation : military branch
In what military branch did Hans Lotter serve?

Context : The Creation of the Sun, Moon and Vegetation, (sometimes The Creation of the Sun, Moon, and Plants or The Creation of the Sun and the Moon) is one of the frescoes from Michelangelo's nine Book of Genesis scenes on the Sistine Chapel ceiling. 
Subject : The Creation of the Sun, Moon and Vegetation 
Relation : collection
What is the name of the place where The Creation of the Sun, Moon and Vegetation can be found?

Context : Emil Meinecke joined the German military aviation effort when World War I began in 1914. 
Subject : Emil Meinecke 
Relation : date of death

On what date did Emil Meinecke expire?