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.

Input: Consider Input: Context : At FCM Jammy and Savatier finished the Char 2C prototype, the other nine tanks being built almost simultaneously; all ten were delivered in 1921 and modified by the factory until 1923. 
Question : In which year was the service entry date for Char 2C?

Output: service entry


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

Output: original network


Input: Consider Input: Context : ``Turban Cowboy'' is the fifteenth episode of the eleventh season and the 203rd overall episode of the animated comedy series Family Guy. 
Question : What series is Turban Cowboy in?


Output: series