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 : 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?

SOLUTION: series

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 : Business executive Sam Treadwell's (David Andrews) ``Cherry 2000'' android (Pamela Gidley) short circuits during sex. 
Question : What studio produced Cherry 2000?

SOLUTION:
production company