input question: Information: - The Islamic Republic of Iran Air Force (IRIAF) is the aviation branch of the Islamic Republic of Iran Army. The present Air Force came into being in the early 1980s when the former Imperial Iranian Air Force was renamed. - The Aerospace Force of the Army of the Guardians of the Islamic Revolution (AFAGIR), known in America as the Islamic Revolutionary Guard Corps Aerospace Force (IRGC AF), is the air force within the Army of the Guardians of the Islamic Revolution (Islamic Revolutionary Guards). Parallel to the regular Islamic Republic of Iran Air Force (IRIAF), the regular air branch of the Military of Iran, the Revolutionary Guards' have their own air force. It shares facilities with the IRIAF. - The Army of the Guardians of the Islamic Revolution (, or Seph for short), often called Revolutionary Guards or Islamic Revolutionary Guard Corps (IRGC) by the English-speaking or U.S. media, is a branch of Iran's Armed Forces, founded after the Iranian revolution on 5 May 1979. - This is a list of aircraft types operated by the Iranian Air Force , not including those operated by the air arm of the Aerospace Force of the Army of the Guardians of the Islamic Revolution prior to the foundation of the Air Force as a separate service in August 1955 . ( Updated as of 11 January 2015 ) Given the paragraphs above, decide what entity has the relation 'operator' with 'islamic republic of iran air force'.???
output answer: list of aircraft of the iranian air force

Problem: Given the question: Information: - Sascha Rabe ( born 31 October 1985 ) is a German former competitive ice dancer . With partner Rina Thieleke , he finished in twelfth place at the 2005 World Junior Championships and won the silver medal at the 2005 -- 2006 ISU Junior Grand Prix event in Japan . With later partner Tanja Kolbe , he is the 2009 German national bronze medalist . - Stefano Caruso (born 19 April 1987) is an ice dancer with dual German and Italian citizenship. Representing Germany with Tanja Kolbe, he won seven international medals and two German national silver medals. They placed eighth at the 2013 European Championships and competed at the 2014 Winter Olympics, finishing 19th. Earlier in his career, Caruso competed for Italy with Isabella Pajardi. - Tanja Kolbe (born 7 September 1990) is a German ice dancer. With Stefano Caruso, she won seven international medals and two German national silver medals. They placed eighth at the 2013 European Championships and competed at the 2014 Winter Olympics, finishing 19th. Given the paragraphs above, decide what entity has the relation 'country of citizenship' with 'germany'.
++++++++++++++++++++++++++++++++
The answer is:
sascha rabe