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 : KLM Cityhopper is the regional subsidiary of KLM Royal Dutch Airlines (part of the Air France-KLM group). 
Subject : KLM Cityhopper 
Relation : parent company
Example Output: Which company is the parent company of KLM Cityhopper?

Example Input: Context : Isabel Weld Perkins (March 3, 1876 -- November 3, 1948), mostly known as Isabel Anderson or Mrs. Larz Anderson after her marriage, was a Boston-area heiress and author who left a legacy to the public that includes a park and two museums. 
Subject : Isabel Weld Perkins 
Relation : spouse
Example Output: What is Isabel Weld Perkins's spouse's name?

Example Input: Context : São Tomé and Príncipe Saudi Arabia Serbia Seychelles South Sudan Sierra Leone Slovenia Somalia Soviet Union Sudan Suriname Sweden A small number of AKM's are used by the Swedish Armed Forces for familiarization training, but they are not issued to combat units. 
Subject : AKM 
Relation : service entry
Example Output:
What year was the service entry date for AKM?