Question: who said the quote we have met the enemy and he is us
[{'answer': 'Walt Kelly', 'provenance': [{'wikipedia_id': '20670370', 'title': 'We have met the enemy', 'start_paragraph_id': 3, 'start_character': 63, 'end_paragraph_id': 3, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20670370', 'title': 'We have met the enemy', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 112, 'bleu_score': 0.9067110266941041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12109858882117801720}, 'section': 'Section::::Abstract.'}]}]