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 : Triumph of the Nerds is a 1996 British/American television documentary, produced by John Gau Productions and Oregon Public Broadcasting for Channel 4 and PBS. 
Subject : Triumph of the Nerds 
Relation : based on
answer:
Which is the basis of Triumph of the Nerds?


question:
Context : Caterina Sforza (1463 -- 28 May 1509), was an Italian noblewoman and Countess of Forlì and Lady of Imola firstly with her husband Girolamo Riario, and after his death as a regent of her son Ottaviano. 
Subject : Caterina Sforza 
Relation : spouse
answer:
What is Caterina Sforza's spouse's name?


question:
Context : Jofa, originally short for Jonssons Fabriker (Jonsson's Factories) is a maker of sporting equipment for sports such as ice hockey, bandy, and horseback riding, based in Malung, Sweden. 
Subject : Jofa 
Relation : parent company
answer:

Which company is the parent company of Jofa?