instruction:
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.
question:
Context : James Charles Prevost (1810--1891) was an admiral in the British Royal Navy. 
Subject : James Charles Prevost 
Relation : military branch
answer:
With which military branch did James Charles Prevost serve with?


question:
Context : She made her Covent Garden, London debut as Donna Elvira in Mozart's Don Giovanni in 1913, under the professional name of Elsa Stralia (after Australia, like Florence Austral). 
Subject : Elsa Stralia 
Relation : date of death
answer:
What date did Elsa Stralia die on?


question:
Context : SunEdison's subsidiaries TerraForm Power and TerraForm Global own and operate renewable-energy projects around the globe. 
Subject : SunEdison 
Relation : parent company
answer:

Which company is the parent company of SunEdison?