Question: who is the oldest person to ever lived
[{'answer': 'Jeanne Calment', 'provenance': [{'wikipedia_id': '9945566', 'title': 'List of the verified oldest people', 'start_paragraph_id': 2, 'start_character': 68, 'end_paragraph_id': 2, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]