Question: Were both Stuart Paton and Ivan Perestiani  Russian film directors?

Context paragraphs:
The Suram Fortress (film): The Suram Fortress (Georgian: სურამის ციხე , Russian: Сурамская крепость ) is a 1922 Soviet Georgian adventure film directed by Ivan Perestiani, based on Daniel Chonkadze's novel with the same title.

In Old Cheyenne (1931 film): In Old Cheyenne is a 1931 western film directed by Stuart Paton.  It is a re-make of the 1930 film "Phantom of the Desert".

Stuart Paton: Stuart Paton (23 July 1883 – 16 December 1944) was a British director, screenwriter and actor of the silent era.  He directed 67 films between 1915 and 1938.  He also wrote for 24 films between 1914 and 1927.  Despite a sizable list of credits, Paton was never well-regarded, especially as a director.

Bavu: Bavu is a 1923 silent motion picture directed by Stuart Paton, starring Wallace Beery in the title role, and written by Albert Kenyon and Raymond L. Schrock from a play by Earl Carroll.  The film is a period piece involving Bolsheviks and the Russian Revolution.

Beloved Jim: Beloved Jim is a lost 1917 American silent drama film produced and released by Universal Film Manufacturing Company.  It was directed by Stuart Paton and starred Priscilla Dean.

The Alamo: Shrine of Texas Liberty: The Alamo: Shrine of Texas Liberty is a 1938 American black-and-white war film directed by Stuart Paton and produced by H. W. Kier and Norman Sheldon.  The film was a two-reel short produced in a couple of weeks San Antonio, Texas.  The film was done in pantomime and audio was done by narration and organ music.

Chinatown After Dark: Chinatown After Dark is a 1931 American Pre-Code drama film directed by Stuart Paton.  The film costars several favorites from the silent film era.

Three Lives (film): Three Lives (Georgian: სამი სიცოცხლე , Russian: Три жизни , sometimes "Who is to Blame?")  is a 1924 Georgian silent film directed by Ivan Perestiani.

Ivan Perestiani: Ivan Nikolaevich Perestiani (also Ivane, Georgian: ივანე პერესტიანი ; Russian: Иван Николаевич Перестиани ; 13 April [O.S. 1 April] 1870 — 14 May 1959) was a Russian/Soviet film director, script-writer and actor, and People's Artist of the Georgian SSR (1949).  He was of Kefalonian Greek descent.

Reputation (1921 film): Reputation is a lost 1921 American silent drama film produced and distributed by the Universal Film Manufacturing Company and directed by Stuart Paton.  Priscilla Dean stars in what was considered one of her finest performances.

Supporting paragraphs: Stuart Paton Ivan Perestiani
Answer: no