question: Who is the spouse of the editor of magazine Camera Notes?
context: [["Marco Roth", ["Marco Roth( born 1974) in New York, New York is a co-founder and editor of\" n+1\" magazine."]], ["Gertrude of Bavaria", ["Gertrude of Saxony and Bavaria( 1152/55\u20131197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI."]], ["Sophia Magdalena of Denmark", ["Sophia Magdalena of Denmark (3 July 1746 \u2013 21 August 1813) was Queen of Sweden as the spouse of King Gustav III."]], ["Maria Teresa, Grand Duchess of Luxembourg", ["Maria Teresa, Grand Duchess of Luxembourg( born Mar\u00eda Teresa Mestre y Batista; on 22 March 1956), is the spouse of Grand Duke Henri."]], ["Peter Bhatia", ["Peter Bhatia is an American journalist and the editor of the\" Detroit Free Press\".", "He was previously the editor of\" The Oregonian\"."]], ["Marie-Louise Coidavid", ["Marie Louise Coidavid( 1778 \u2013 March 11, 1851), was the Queen of the Kingdom of Haiti 1811 \u2013 20 as the spouse of Henri I of Haiti."]], ["Princess Auguste of Bavaria (1875\u20131964)", ["Princess Auguste of Bavaria( 28 April 1877 \u2013 25 June 1964) was a member of the Bavarian Royal House of Wittelsbach and the spouse of Archduke Joseph August of Austria."]], ["Alfred Stieglitz", ["Alfred Stieglitz HonFRPS (January 1, 1864 \u2013 July 13, 1946) was an American photographer and modern art promoter who was instrumental over his fifty-year career in making photography an accepted art form.", "In addition to his photography, Stieglitz was known for the New York art galleries that he ran in the early part of the 20th century, where he introduced many avant-garde European artists to the U.S.", "He was married to painter Georgia O'Keeffe."]], ["Camera Notes", ["Camera Notes was a photographic journal published by the Camera Club of New York from 1897 to 1903.", "It was edited for most of that time by photographer Alfred Stieglitz and was considered the most significant American photography journal of its time.", "It is valuable today both as a record of photographic aesthetics of the time and for its many high-quality photogravures by photographers such as Stieglitz, James Craig Annan, F. Holland Day, Robert Demachy, Frances Benjamin Johnston, Gertrude Kasebier and Clarence H. White."]], ["Mehdi Abrishamchi", ["Mehdi Abrishamchi is an Iranian People's Mujahedin of Iran( MEK) politician who has been described as\" the right hand man of Massoud Rajavi\".", "He is the former spouse of the group's current leader, Maryam Rajavi, whom he divorced so that she could become the spouse of Massoud Rajavi."]]]
supporting_facts: [["Camera Notes", 1], ["Alfred Stieglitz", 2]]
evidences: [["Camera Notes", "editor", "Alfred Stieglitz"], ["Alfred Stieglitz", "spouse", "Georgia O'Keeffe"]]
answer: Georgia O'Keeffe