Question: Anna Guseva is a Russian distance swimmer, she competed in the Women's marathon 10 kilometre, finishing in 10th place, in which 2012 major international multi-sport event celebrated in the tradition of the Olympic Games, as governed by the International Olympic Committee (IOC)?
{'answer': '2012 Summer Olympics', 'supporting_facts': [['Anna Guseva', 1], ['2012 Summer Olympics', 0]]}