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 : ``Slap Bet'' is the ninth episode in season 2 of the popular sitcom How I Met Your Mother. 
Subject : Slap Bet 
Relation : series

SOLUTION: What series is Slap Bet in?

PROBLEM: Context : The 2015 Canadian Grand Prix, formally known as the Formula 1 Grand Prix du Canada 2015, was a Formula One motor race held on 7 June 2015 at the Circuit Gilles Villeneuve in Montreal, Canada. 
Subject : 2015 Canadian Grand Prix 
Relation : point in time

SOLUTION: What is the date when 2015 Canadian Grand Prix happened?

PROBLEM: Context : Roberta Smith is an American art critic for the New York Times and a lecturer on contemporary art. Born in New York City and raised in Lawrence, Kansas, Smith studied at Grinnell College in Iowa. 
Subject : Roberta Smith 
Relation : educated at

SOLUTION:
What college did Roberta Smith go to?