TASK DEFINITION: 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 : By his wife Sigyn, Loki is the father of Narfi and/or Nari. 
Subject : Loki 
Relation : spouse

SOLUTION: What is Loki's spouse's name?

PROBLEM: Context : Sonny Spoon stars Mario Van Peebles as Sonny, a hip, black private investigator who uses his street smarts and ``cool'' persona to solve crimes. 
Subject : Sonny Spoon 
Relation : original network

SOLUTION: What network first aired Sonny Spoon?

PROBLEM: Context : Empress Xing (1106--1139) was a Chinese Empress consort of the Song Dynasty, married to Emperor Gaozong of Song. 
Subject : Empress Xing 
Relation : spouse

SOLUTION:
What is Empress Xing's spouse's name?