Question: who won the nobel peace prize in 2010
[{'answer': 'Liu Xiaobo', 'provenance': [{'wikipedia_id': '29122088', 'title': '2010 Nobel Peace Prize', 'start_paragraph_id': 6, 'start_character': 484, 'end_paragraph_id': 6, 'end_character': 494, 'bleu_score': 1.0, 'section': 'Section::::Nomination and announcement.\n'}]}, {'provenance': [{'wikipedia_id': '29122088', 'title': '2010 Nobel Peace Prize', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 707, 'bleu_score': 0.8927481503493231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15750134740180352013}, 'section': 'Section::::Abstract.'}]}]