Question: Phillip Ferdinand "Phil" Mahre had a  total of 27 World Cup race wins is fourth among Americans, only behind Lindsey Vonn, Bode Miller, and Mikaela Shiffrin, an American World Cup alpine ski racer who specialized  in what?
{'answer': 'slalom and giant slalom', 'supporting_facts': [['Phil Mahre', 0], ['Phil Mahre', 1], ['Mikaela Shiffrin', 0]]}