Question: The Pagani Huayra is also unofficially faster around the track than the  a limited production hybrid sports car of which one was auctioned off for how much money?
{'answer': '$7 million', 'supporting_facts': [['Pagani Huayra', 0], ['Pagani Huayra', 5], ['LaFerrari', 0], ['LaFerrari', 2]]}