Question: who won the 2017 rugby league world cup
[{'answer': 'Australia', 'provenance': [{'wikipedia_id': '29341660', 'title': '2017 Rugby League World Cup', 'start_paragraph_id': 1, 'start_character': 117, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]