You will be given a definition of a task first, then some input of the task.
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 : Lieutenant General Sir Edwin Otway Herbert KBE CB DSO (19 November 1901 -- 4 April 1984) was a British Army General who achieved high command in the 1950s.
Subject : Otway Herbert
Relation : military branch
Output:
With which military branch did Otway Herbert serve with?