Question: who was the man who saved the world
[{'answer': 'Stanislav Petrov', 'provenance': [{'wikipedia_id': '37515783', 'title': 'The Man Who Saved the World', 'start_paragraph_id': 1, 'start_character': 111, 'end_paragraph_id': 1, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37515783', 'title': 'The Man Who Saved the World', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 295, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1649081293448534246}, 'section': 'Section::::Abstract.'}]}]