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.

Example Input: Context : Irina Kostyuchenkova (Russian: ; born May 11, 1961), is a retired female javelin thrower who represented the Soviet Union and later Ukraine.
Subject : Irina Kostyuchenkova
Relation : sex or gender
Example Output: What is the sex of Irina Kostyuchenkova?

Example Input: Context : The Muppet Christmas Carol is a 1992 American musical fantasy-comedy film and an adaptation of Charles Dickens's 1843 novel A Christmas Carol.
Subject : The Muppet Christmas Carol
Relation : based on
Example Output: Which is the basis of The Muppet Christmas Carol?

Example Input: Context : Design started in the late 1970s at the Molniya design bureau in Ukraine on what would be their only air-to-ground munition, but when they moved exclusively to space work Vympel took over development of the Kh-29.
Subject : Kh-29
Relation : service entry
Example Output:
What year was the service entry date for Kh-29?