Question: who won the women's doubles at wimbledon 2017
[{'answer': 'Ekaterina Makarova', 'provenance': [{'wikipedia_id': '54282107', 'title': "2017 Wimbledon Championships – Women's Doubles", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Elena Vesnina', 'provenance': [{'wikipedia_id': '54282107', 'title': "2017 Wimbledon Championships – Women's Doubles", 'start_paragraph_id': 2, 'start_character': 23, 'end_paragraph_id': 2, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54282107', 'title': "2017 Wimbledon Championships – Women's Doubles", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 360, 'bleu_score': 0.6874838991339931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5010801155057134017}, 'section': 'Section::::Abstract.'}]}]