TASK DEFINITION: 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.
PROBLEM: 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?

SOLUTION: service entry

PROBLEM: Context : Koinonia Ora Mega (English: Community Time MEGA) is a Greek morning show that airs on Mega Channel in 2005 every Monday to Friday at 7am to 10am, and presented by Giorgos Oikonomeas and Dimitris Kampourakis. 
Question : What network is Koinonia Ora Mega associated with?

SOLUTION: original network

PROBLEM: Context : Saturday Night Slam Masters, known in Japan as Muscle Bomber -- 
Question : Which place does Saturday Night Slam Masters exist in?

SOLUTION:
narrative location