Question: Whos home country is farther north, Ivan Perestiani or Valie Export?

Context paragraphs:
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.

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.

Alouette Lake: Alouette Lake, originally Lillooet Lake and not to be confused with the lake of that name farther north, is a lake and reservoir in Maple Ridge, British Columbia, Canada.  It is located at the southeast foot of the mountain group known as the Golden Ears and is about 16 km in length on a northeast-southwest axis.  It and the Alouette River, formerly the Lillooet River, were renamed in 1914 to avoid confusion with the larger river and lake farther north, with "Alouette", the French word for "lark", being chosen as being melodious and reminiscent of the original name in tone.

Renate Bertlmann: Renate Bertlmann (28 February 1943 in Vienna) is an Austrian feminist avant-garde artist, living and working in Vienna.  She is a contemporary of Birgit Jürgenssen and VALIE EXPORT, and her work focuses on the relationship between masculine and feminine forms.

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.

Eureka, Nunavut: Eureka is a small research base on Fosheim Peninsula, Ellesmere Island, Qikiqtaaluk Region, in the Canadian territory of Nunavut.  It is located on the north side of Slidre Fiord, which enters Eureka Sound farther west.  It is the third-northernmost permanent research community in the world.  The only two farther north are Alert, which is also on Ellesmere Island, and Nord, in Greenland.  Eureka has the lowest average annual temperature and the lowest amount of precipitation of any weather station in Canada.

Battle of White Plains: The Battle of White Plains was a battle in the New York and New Jersey campaign of the American Revolutionary War fought on October 28, 1776, near White Plains, New York.  Following the retreat of George Washington's Continental Army northward from New York City, British General William Howe landed troops in Westchester County, intending to cut off Washington's escape route.  Alerted to this move, Washington retreated farther, establishing a position in the village of White Plains but failed to establish firm control over local high ground.  Howe's troops drove Washington's troops from a hill near the village; following this loss, Washington ordered the Americans to retreat farther north.

Betty Tompkins: Betty Tompkins (born 1945) is an American artist.  Tompkins is a painter whose works revolve, almost exclusively, around photorealistic, close-up imagery of both heterosexual and homosexual intimate acts.  She creates large-scale, monochromatic canvases and works on paper of singular or multiple figures engaged in sexual acts, executed with successive layers of spray painting over pre-drawings formed by text.  Alongside artists such as Carolee Schneemann, Yoko Ono, Valie Export, Joan Semmel, Lynda Benglis and Judy Chicago, Tompkins has been re-assessed as a pioneer of Feminist art.  Tompkins is listed in The Brooklyn Museum's Elizabeth A. Sackler Center for Feminist Art's Feminist Art Base.  Her first painting, completed in 1969, is held in the permanent collection of the Centre Georges Pompidou in Paris, France.

Valie Export: Valie Export (often written as 'VALIE EXPORT') (born May 17, 1940 in Linz as Waltraud Lehner, later Waltraud Höllinger) is an Austrian artist.  Her artistic work includes video installations, body performances, expanded cinema, computer animations, photography, sculptures and publications covering contemporary arts.

The Practice of Love: The Practice of Love (German: "Die Praxis der Liebe" ) is a 1985 Austrian drama film written by and directed by Valie Export.  It was entered into the 35th Berlin International Film Festival.

Supporting paragraphs: Ivan Perestiani Valie Export
Answer: Valie Export