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.

[Q]: Context : This account is questioned in a biography written by Xu Beihong's later wife - Liao Jingwen states that there was no improper relationship between Xu Beihong and the student.
Subject : Xu Beihong
Relation : spouse
[A]: What is Xu Beihong's spouse's name?

[Q]: Context : 5 Tauri (5 Tau) is a star in the constellation Taurus.
Subject : 5 Tauri
Relation : constellation
[A]: Which constellation is 5 Tauri a part of?

[Q]: Context : Emil Meinecke joined the German military aviation effort when World War I began in 1914.
Subject : Emil Meinecke
Relation : date of death
[A]:
On what date did Emil Meinecke expire?