Question: In which language is Russian director Alexander Sokurov's 2011 film of Faust?

Context paragraphs:
Faust (2011 film): Faust is a 2011 Russian film directed by Alexander Sokurov.  Set in the 19th century, it is a free interpretation of the Faust legend and its respective literary adaptations by both Johann Wolfgang von Goethe as well as Thomas Mann.  The dialogue is in German.  The film won the Golden Lion at the 68th Venice International Film Festival.  At the 2012 Russian Guild of Film Critics Awards the film was awarded the prizes for Best Film, Best Director (Alexander Sokurov), Best Script (Yuri Arabov) and Best Male Supporting Actor (Anton Adasinsky).

Sergey Dreyden: Sergey Simonovich Dreyden (Dontsov) (Russian: Серге́й Си́монович Дре́йден (Донцо́в) ; born September 14, 1941) is a Russian actor and star of Alexander Sokurov's Russian Ark.

Moscow Elegy: Moscow Elegy (Russian: Московская элегия ) is a 1988 documentary film directed by Alexander Sokurov, about the later life and death of Soviet Russian filmmaker Andrei Tarkovsky.  The film was originally intended to mark the 50th birthday of Tarkovsky in 1982, which would have been before his death.  Controversy with Soviet authorities about the film's style and content led to significant delays in the production.

Mournful Unconcern: Mournful Unconcern (Russian: Скорбное бесчувствие , translit.  "Skorbnoye beschuvstviye") is the third produced film by Alexander Sokurov, completed in 1983, but the fourth released one, as it was banned by Soviet authorities until perestroika in 1987.  The film, set during World War I, is inspired by Bernard Shaw's play "Heartbreak House".  Professional actors (Zamansky, Osipenko, Sokolova and others) were used alongside amateur actors, like in most early Sokurov films, and many of the trademarks of his cinematographic style were already apparent.

Alexandra (film): Alexandra (Russian: Александра , translit.  Aleksandra) is a 2007 Russian film about the Second Chechen War, written and directed by Alexander Sokurov.  It was nominated for the Palme d'Or at the 2007 Cannes Film Festival.

Russian Ark: Russian Ark (Russian: Русский ковчег , "Russkij Kovcheg") is a 2002 historical drama film directed by Alexander Sokurov.  It was filmed entirely in the Winter Palace of the Russian State Hermitage Museum using a single 96-minute Steadicam sequence shot.  The film was entered into the 2002 Cannes Film Festival.

Alexander Sokurov: Alexander Nikolayevich Sokurov, PAR (Russian: Алекса́ндр Никола́евич Соку́ров ; born 14 June 1951) is a Russian filmmaker.  His most significant works include a feature film, "Russian Ark" (2002), filmed in a single unedited shot, and "Faust" (2011), which was honoured with the Golden Lion, the highest prize for the best film at the Venice Film Festival.

Yuri Arabov: Yuri Nikolaevich Arabov (Russian: Юрий Николаевич Арабов ) (born 25 October 1954) is a Russian screenwriter, writer, poet and educator.  He is known for his long-lasting collaboration with Alexander Sokurov.  He is an Honored Artist of the Russian Federation (1999).

The Dialogues with Solzhenitsyn: The Dialogues with Solzhenitsyn (Russian: Бесе́ды с Солжени́цыным ) is a Russian television documentary by Russian filmmaker Alexander Sokurov on Aleksandr Solzhenitsyn.  The documentary shot in Solzhenitsyn’s home shows his everyday life and covers his reflections on Russian history and literature.

Confession (miniseries): Confession (Russian: Повинность (из дневников командира Корабля, повествование в пяти частях) , English: "From the diaries of the captain, story in five parts") is a Russian documentary by Alexander Sokurov released in 1998 as a five-part miniseries on television.  The series follows the lives of Russian sailors aboard a battleship in the Barents Sea.

Supporting paragraphs: Alexander Sokurov Faust (2011 film)
Answer: German