Question: who won the ladies figure skating in sochi
[{'answer': 'Adelina Sotnikova', 'provenance': [{'wikipedia_id': '40070152', 'title': "Figure skating at the 2014 Winter Olympics – Ladies' singles", 'start_paragraph_id': 1, 'start_character': 222, 'end_paragraph_id': 1, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40070152', 'title': "Figure skating at the 2014 Winter Olympics – Ladies' singles", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 284, 'bleu_score': 0.923746034997815, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15931634928329040371}, 'section': 'Section::::Abstract.'}]}]