instruction:
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.
question:
Context : The Hanging Tree is a 1959 Technicolor film directed by Delmer Daves. 
Subject : The Hanging Tree 
Relation : director
answer:
The main director of The Hanging Tree was who?


question:
Context : Fritz X was a nickname used both by Allied and Luftwaffe personnel. 
Subject : Fritz X 
Relation : service entry
answer:
What year did Fritz X come into use?


question:
Context : Ian Boothby is married to Y The Last Man co-creator and artist Pia Guerra. 
Subject : Ian Boothby 
Relation : spouse
answer:

What is Ian Boothby's spouse's name?