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.

Q: Context : Decameron Nights is a 1953 anthology Technicolor film based on three tales from The Decameron by Giovanni Boccaccio, specifically the ninth and tenth tales of the second day and the ninth tale of the third. 
Subject : Decameron Nights 
Relation : based on

A: Which is the basis of Decameron Nights?
****
Q: Context : Pasapalabra first aired on Antena 3 in 2000, with Silvia Jato as host. 
Subject : Pasapalabra 
Relation : original network

A: What network aired Pasapalabra?
****
Q: Context : Ian Cairns (born 24 July 1952 in Kew, Victoria) is a former champion surfer who was also influential in establishing the world professional surfing circuit and particularly the World Championship Tour. 
Subject : Ian Cairns 
Relation : sex or gender

A:
Which sex is Ian Cairns?
****