Question: Yiannis Zisimides, is a retired Cypriot athlete who competed in the sprinting events, and last represented his country at the 2000 Summer Olympic Games, officially known as the Games of the XXVII Olympiad, held during which time span?
{'answer': '15 September and 1 October 2000', 'supporting_facts': [['Yiannis Zisimides', 1], ['2000 Summer Olympics', 0]]}