Question: who was the first man to reach the deepest part of the ocean
[{'answer': 'Jacques Piccard', 'provenance': [{'wikipedia_id': '961466', 'title': 'Jacques Piccard', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Don Walsh', 'provenance': [{'wikipedia_id': '961466', 'title': 'Jacques Piccard', 'start_paragraph_id': 1, 'start_character': 199, 'end_paragraph_id': 1, 'end_character': 208, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '961466', 'title': 'Jacques Piccard', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 427, 'bleu_score': 0.8900892953072911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16420503238702853294}, 'section': 'Section::::Abstract.'}]}]