Detailed Instructions: 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.
Problem:Context : Sima Yi's elder brother Sima Lang led the family to their ancestral home in Wen County (; present-day Wen County, Henan), and then, correctly predicting that it would become a battlefield, moved them again to Liyang (; present-day Xun County, Hebi, Henan).
Subject : Sima Yi
Relation : spouse
Solution:
What is Sima Yi's spouse's name?