Question: who wrote 20 000 leagues under the sea
[{'answer': 'Jules Verne', 'provenance': [{'wikipedia_id': '38093', 'title': 'Twenty Thousand Leagues Under the Sea', 'start_paragraph_id': 1, 'start_character': 211, 'end_paragraph_id': 1, 'end_character': 222, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38093', 'title': 'Twenty Thousand Leagues Under the Sea', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 240, 'bleu_score': 0.6978422028876421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9292632764018983919}, 'section': 'Section::::Abstract.'}]}]