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 : ``Devil's Triad'' is the tenth episode of the eleventh season of the American police procedural drama NCIS, and the 244th episode overall. 
Question : Of what series is Devil's Triad a part of?
[EX A]: series

[EX Q]: Context : Rothfuss wrote The Name of the Wind during his nine-year advance toward his B.S. in English. 
Question : The The Name of the Wind is part of a what series?
[EX A]: series

[EX Q]: Context : Silent Dust is a 1949 British drama/thriller film, directed by Lance Comfort and starring Sally Gray, Stephen Murray, Derek Farr and Nigel Patrick. 
Question : Who was responsible for the direction of Silent Dust?
[EX A]:
director