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.

[Q]: Context : ``I Saw What I Saw'' is the sixth episode of the sixth season of the American television medical drama Grey's Anatomy, and the show's 108th episode overall. 
Question : What series is I Saw What I Saw from?
[A]: series


[Q]: Context : A computer game based on The Crystal Maze was developed by Digital Jellyfish Design and released in 1993 by Sherston Software for RISC OS on the Acorn Archimedes, and subsequently for the PC. 
Question : What network aired The Crystal Maze?
[A]: original network


[Q]: Context : Joonas Korpisalo (born 28 April 1994) is a Finnish professional ice hockey goaltender currently playing with the Columbus Blue Jackets organization of the National Hockey League (NHL). 
Question : Which team does Joonas Korpisalo play for?
[A]:
drafted by