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 : Nightbreed (also Night Breed on publicity material, or Clive Barker's Nightbreed) is a 1990 American dark fantasy horror film written and directed by Clive Barker, based on his 1988 novella Cabal, and starring Craig Sheffer, Anne Bobby, David Cronenberg, Charles Haid, Hugh Quarshie, and Doug Bradley. 
Subject : Nightbreed 
Relation : based on
[A]: The Nightbreed is based upon what?


[Q]: Context : Delta Air Lines Flight 9570 crashed on 30 May 1972 at the Greater Southwest International Airport in Fort Worth, Texas, while conducting a training flight. 
Subject : Delta Air Lines Flight 9570 
Relation : point in time
[A]: The date of Delta Air Lines Flight 9570?


[Q]: Context : Huang Jialing (born 1982-08-03 in Guangzhou, Guangdong) is a female Chinese foil fencer. 
Subject : Huang Jialing 
Relation : sex or gender
[A]:
Which gender does Huang Jialing belong to?