Question: What was the nickname of the Soviet defector to the United States in 1967 who was married to the Russian chemistry professor and rector Yuri Zhdanov?
{'answer': 'Lana Peters', 'supporting_facts': [['Yuri Zhdanov', 0], ['Yuri Zhdanov', 1], ['Svetlana Alliluyeva', 0], ['Svetlana Alliluyeva', 1]]}