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 : 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?

Ex Output:
director


Ex Input:
Context : Horror of Fang Rock was a late replacement for the scripts Terrance Dicks had originally submitted, a vampire-based tale entitled The Vampire Mutations, which was cancelled close to production as it was feared it could detract from the BBC's Count Dracula a high-profile adaptation of Bram Stoker's classic novel Dracula, which was due for transmission close to when the serial would have aired. 
Question : Which series was Horror of Fang Rock in?

Ex Output:
series


Ex Input:
Context : Admiral of the Fleet Sir Thomas Byam Martin, GCB (25 July 1773 -- 25 October 1854) was a Royal Navy officer. 
Question : With which military branch did Thomas Byam Martin serve with?

Ex Output:

military branch