Question: who won the women's world rugby cup 2017
[{'answer': 'New Zealand', 'provenance': [{'wikipedia_id': '4886731', 'title': "Women's Rugby World Cup", 'start_paragraph_id': 2, 'start_character': 534, 'end_paragraph_id': 2, 'end_character': 545, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]