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.

[EX Q]: Context : On 18 August 2014, it was announced that Salatut elämät will be on the air until the summer 2018 making the series the longest-lasting drama series of all time in Finland. 
Subject : Salatut elämät 
Relation : original network
[EX A]: What network is Salatut elämät associated with?

[EX Q]: Context : By his wife Sigyn, Loki is the father of Narfi and/or Nari. 
Subject : Loki 
Relation : spouse
[EX A]: What is Loki's spouse's name?

[EX Q]: Context : While Cao Cao was laying siege to Ye, Yuan Tan took the opportunity to attack Yuan Shang, and forced the latter to seek refuge alongside his second brother, Yuan Xi, who at that time was the protector of You Province. 
Subject : Yuan Shang 
Relation : date of death
[EX A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
What date did Yuan Shang die?

