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 : According to the Greek historian Herodotus (VI, 43) Artazostre was given in marriage to Mardonius, young son of the noble Gobryas, not much before he took the command of the Persian army in Thrace and Macedon (c. 493/492 BC). 
Question : What is Artazostre's spouse's name?

SOLUTION: spouse

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 : The ``Mr. Marshall'' referred to was actor Herbert Marshall, whose divorce from Hilda Lloyd Marshall (``owing to the misconduct of her husband ... with ... Miss Edna Best'') was granted in the same court session. 
Question : What is Edna Best's spouse's name?

SOLUTION:
spouse