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 : Histeria! is an American animated series created by Tom Ruegger and produced by Warner Bros. Animation. 
Question : What network broadcast Histeria!?

Ex Output:
original network


Ex Input:
Context : The Gewehr 98 (abbreviated G98, Gew 98 or M98) is a German bolt-action Mauser rifle firing cartridges from a 5-round internal clip-loaded magazine that was the German service rifle from 1898 to 1935, when it was replaced by the Karabiner 98k. 
Question : What year did Gewehr 98 come into use?

Ex Output:
service entry


Ex Input:
Context : The Sontaran Experiment was released on VHS in October 1991 as a double video with Genesis of the Daleks. 
Question : Which show does The Sontaran Experiment appear on?

Ex Output:

series