Question: What animal is the largest member of the oceanic dolphin family and famously watched in New Zealand, particularly around the areas of Kaikoura and the Hauraki Gulf?
{'answer': 'Killer whales', 'supporting_facts': [['Whale watching in New Zealand', 0], ['Whale watching in New Zealand', 1], ['Killer whale', 0], ['Killer whale', 1], ['Killer whale', 4], ['Killer whale', 5]]}