Question: who won the icc cricket world cup in 2015
[{'answer': 'Australia', 'provenance': [{'wikipedia_id': '4960773', 'title': '2015 Cricket World Cup', 'start_paragraph_id': 1, 'start_character': 141, 'end_paragraph_id': 1, 'end_character': 150, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]