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 : East/West (French: Est-Ouest; Russian: Восток-Запад) is a 1999 French-Ukrainian-Russian-Spanish-Bulgarian film directed by Régis Wargnier, starring Sandrine Bonnaire (as Marie), Oleg Menshikov (as Alexei), Sergei Bodrov Jr. (as Sasha) and Catherine Deneuve (as Gabrielle). 
Question : Who is the director of the film, East/West?

SOLUTION: director

PROBLEM: Context : Nintendo Software Technology (or NST) is an American video game developer located inside of Nintendo of America main headquarters, based in Redmond, Washington. 
Question : What is Nintendo Software Technology's parent company?

SOLUTION:
parent company