Question: who won the women's curling in sochi
[{'answer': 'Canada', 'provenance': [{'wikipedia_id': '40429500', 'title': "Curling at the 2014 Winter Olympics – Women's tournament", 'start_paragraph_id': 2, 'start_character': 257, 'end_paragraph_id': 2, 'end_character': 263, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]