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 Input:
Context : Sons of Anarchy is an American crime drama television series created by Kurt Sutter. 
Question : What was the original network for Sons of Anarchy?

Ex Output:
original network


Ex Input:
Context : For decades only Episode 3 of The Enemy of the World was known to have survived erasure, but the five missing episodes were announced as recovered by the BBC on 11 October 2013 along with four of the missing episodes of the following serial, The Web of Fear. 
Question : To which series does The Enemy of the World belong?

Ex Output:
series


Ex Input:
Context : Hans Werner Meyer (born 14 April 1964 in Hamburg) is a German film and television actor. 
Question : What is Hans Werner Meyer's spouse's name?

Ex Output:

spouse