Question: who is the captain of new zealand cricket team 2015
[{'answer': 'Kane Williamson', 'provenance': [{'wikipedia_id': '478115', 'title': 'New Zealand national cricket team', 'start_paragraph_id': 2, 'start_character': 50, 'end_paragraph_id': 2, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]