Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.

[EX Q]: Context : Eyes Wide Shut is a 1999 erotic thriller film based on Arthur Schnitzler's 1926 novella Traumnovelle (Dream Story) transferred from early 20th century Vienna to 1990s New York. 
Question : The Eyes Wide Shut is based upon what?
[EX A]: based on

[EX Q]: Context : Narcissus in Chains is the tenth book in the Anita Blake: 
Question : What is the series that Narcissus in Chains is a part of?
[EX A]: series

[EX Q]: Context : Aisin-Gioro, Puyi (2002) (1964). 
Question : Which sex or gender can Puyi be described as?
[EX A]:
sex or gender