Question: who won the man booker prize for fiction of 2017
[{'answer': 'George Saunders', 'provenance': [{'wikipedia_id': '55581437', 'title': '2017 Man Booker Prize', 'start_paragraph_id': 1, 'start_character': 199, 'end_paragraph_id': 1, 'end_character': 214, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55581437', 'title': '2017 Man Booker Prize', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 389, 'bleu_score': 0.9259845719999751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 911225467756020479}, 'section': 'Section::::Abstract.'}]}]