Question: who is the oldest person who has ever lived
[{'answer': 'Jeanne Calment', 'provenance': [{'wikipedia_id': '3992164', 'title': 'Oldest people', 'start_paragraph_id': 2, 'start_character': 67, 'end_paragraph_id': 2, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3992164', 'title': 'Oldest people', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 602, 'bleu_score': 0.8890607995494141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10067630884697824868}, 'section': 'Section::::Abstract.'}]}]