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 : Mistral Air is an Italian charter airline based in Rome and a subsidiary of Poste italiane. 
Subject : Mistral Air 
Relation : parent company
answer:
Which company is the parent company of Mistral Air?


question:
Context : Phil Woosnam died on 19 July 2013 in Dunwoody, Georgia from complications related to prostate cancer and Alzheimer's disease, at the age of 80. 
Subject : Phil Woosnam 
Relation : medical condition
answer:
What medical condition did Phil Woosnam have at the end of his life?


question:
Context : Silent Dust is a 1949 British drama/thriller film, directed by Lance Comfort and starring Sally Gray, Stephen Murray, Derek Farr and Nigel Patrick. 
Subject : Silent Dust 
Relation : director
answer:

Who was responsible for the direction of Silent Dust?