Question: 2006 world champion skater, parter of maxim marinin, was coached by what russian pair skater?
{'answer': 'Oleg Kimovich Vasiliev', 'supporting_facts': [['Oleg Vasiliev (figure skater)', 0], ['Oleg Vasiliev (figure skater)', 2], ['Oleg Vasiliev (figure skater)', 3], ['Tatiana Totmianina', 1]]}